Showing posts with label Cameras. Show all posts
Showing posts with label Cameras. Show all posts

Monday, January 17, 2011

How Many Unknown / Undiscovered Artists Walk Among Us?

History is replete with lists of names and memorable biographies of the many gifted and talented artists that have graced our world. Indeed, these lists are so long and voluminous (and only growing ever more so), we may sometimes wonder if there are perhaps too many names already on them! But, of course, though not every artist is a Picasso, and not every photographer a Cartier-Bresson, each of us has our own story to tell. Still, very few of us who have - publically at least - accomplished "little" - will ever get mentioned on learned lists that include such names as Picasso and Cartier-Bresson. But what of the "Picassos" that share in Picasso's pool of talent but who no one knows by name, because the output of their creative life was / is confined but to a handful of family and friends? What of the prodigiously talented but utterly unrecognized Uber-geniuses that walk among us? As history also attests, the only real difference between "known" and "unknown" is luck.

I recently ran across a remarkable story about a nanny - and prodigiously talented but utterly unrecognized (until very recently) street photographer from the 1950s - named Vivian Maier. In 2007, real estate agent John Maloof bought a box of 30,000 of Maier's negatives for $400. Having soon realized what a "find" that box was, he has, by now, acquired over 100,000 of Maier's photographs! (only a thousand or so of which have so far been made public; see here and here for a sampling of her images). An exhibit of her work opened at the Chicago Cultural Center earlier this month. Sadly, Vivian Maier did not live to see her day; she died at age 83 in 2009.

It is hard to do justice to the quiet, soulful, graceful, and poignant (and sometimes spontaneous, funny) images that flowed from Maier's eye (and "I"). Using a Rolleiflex camera, Maier would head out into the Chicago streets on her days off as a nanny for rich North Shore clients. What she captured was nothing short of extraordinary! Her best work - IMHO (after sampling the images from the links I gave above) - approaches that of some of the "best known" street photographers of the 20th century. Her images (and overall approach) remind me of (in no particular order) Lisette Model, Walker Evans, Harry Callahan, Dorothea Lange, Robert Doisneau, Andre Kertesz, and - the more humorous ones, at least - Elliott Erwitt. I should emphasize that its not just that her images remind me of the best works by these great photographers; it's that her best work is just as good as theirs!

One image (of two boys standing side-by-side on a cobble-stone road) could arguably be inserted into a Diane Arbus portfolio with no one being the wiser. Another, of a vagabond curled up on a street, is a surrealistic fusion of human pathos and Weston's famous Pepper #30. Another (one of many!) exudes a Cartier-Bresson-like "decisive moment" feel. Still another echoes Kertesz's geometric meloncholy. One could go on and on, comparing this image to that, and illustrating how certain parts of her portfolio are similar to this photographer or that (Jacques Philippe has posted an interesting analysis of Maier's work); in the end, Maier's work is uniquely hers, and hers alone, and it is astounding in its breadth, depth, and meaning! The photo-history books, I suspect, are already being appended - and amended - with Vivian Maier's story!

I wonder, just how many other gifted artists are quietly walking - and creating extraordinary works of art - among us, unknown to all but a few lucky friends and family members?

Postscript: Click here for info about a feature-length documentary film about Vivian Maier that is in the works (for a 2012 release); the producers - John Maloof, Anthony Rydzon, and award-winning Danish documentary film maker, Lars Mortensen - are asking for pledges on Kickstarter.

Saturday, July 11, 2009

Swirls, Whorls, and Tendrils

Although I am a physicist by day—or, perhaps, because I am a physicist (and thus want the left part of my brain to rest when I'm with my camera)—I have rarely come upon a subject that seamlessly combines my love of physics and passion for photography. Until now that is. Maybe it is my penchant for abstraction that led to this subject, and the connection to physics is more of an afterthought. Or maybe my physics “eye” unconsciously led me to take on this aesthetically surreal but very “real” physical subject, in hopes of stirring my conscious attention (and relentless equation scribbling). Whatever the case, my recent focus on “ink drop in water abstracts” has consumed both sides of my brain, and is—even as I write this blog entry—unlikely to release either side any time soon. A small—exploratory—gallery of images is here.

Ink diffusion, in turns out, is anything but simple; either photographically or mathematically (for an example of the latter, see, for example, this paper on ink diffusion in Chinese ink paintings). On the photographic side, many photographers—amateur, pro, unknown, famous, living and long forgotten—have doubtless focused their lens’ on “ink & water” countless times, perhaps stretching all the way back to Fox Talbot. I have no illusions of having discovered a new “frontier” (as Bruce Barnbaum did with his magnificent shots of Slit Canyon). But even a familiar subject can sometimes offer unexpected surprises. My own humble addition to photography's collective oeuvre of subject matter is more akin to Hilla and Bernd Becher's typology of watertowers and other industrial structures. Only in my case, it is a typology of the dispersive structures of a single ink drop in water.

The technique is straightforward, but requires a bit of practice and patience. A small 3”-by-3” glass vase is filled with about ¾” of water (less than that, or more, yields a set of slightly “different” patterns from those appearing here) and placed on a light table (which provides the only source of light). A macro lens (in this case, a 100mm lens capable of 1:1 magnification) is mounted on a camera (Canon's 30D DSLR), and is positioned so that the lens is pointing vertically downward on the surface of the water. A small eyedropper is filled with India ink, is carefully centered between three and six inches above the water (as with water depth, a greater or lesser height yields a slightly different set of patterns), and a single drop—this is the "hard" part that requires a bit of patience—is slowly released.

As the ink strikes the water, about a third of its volume quickly spreads radially on the surface. The remaining blob sinks to the bottom. Some of it bounces back up, and a slow process of diffusion, dispersion, and rotation begins. The resulting 3D patterns are captured (and compressed into two dimensions via the lens) as they unfold, and are processed and displayed as digital negatives. A single drop’s effective "unfolding lifetime" varies between 1-1/2 and 2-1/2 minutes. It is not a real lifetime, of course, since the ink continues to diffuse until it is thoroughly mixed with the water, but denotes a period after which most of the "interesting" patterns—the swirls, whorls, and tendrils—have all but dissipated, and no new internal structures appear. The images in this portfolio show the structure of the radial spread of a single drop of ink in water as it appears at a single time (to within ~ 1/60th sec) near the tail end of its unfolding lifetime.

Each ephemeral form is unique, surreal, and exquisitely beautiful. Since these are lifesize macros, many of the fine details are literally invisible to the naked eye. The macro lens reveals what looks like "organic" life-forms, that develop as though some hidden “rule” (or genetic code) is guiding their evolution. In truth, the myriad shapes and forms are a complicated confluence of multiple simultaneous forces at work: diffusion, dispersion, interplay of relative viscosities of the water and ink, a transfer of momentum as the ink drop bounces upward after hitting the bottom of the vase, gravity, random drifts and impurities in the water, and thermal convection rolls due to the heat generated by the bulbs in the light table.

Tellingly, even as each delicate form is “perfect” onto itself, what starts the whole process going, and what is most responsible for the diversity of patterns, is imperfection. It is because the ink drops are not perfect spheres, because they assume a variety of randomly distorted oblong shapes as they fall, and because they have unpredictable and shifting densities of ink inside of them, that each sequence is a unique creation that unfolds just once, then vanishes forever.

"All is process.
That is to say, there is ‘no thing’ in the universe.
Things, objects, entities, are abstractions
of what is
relatively constant from a process of
movement and transformation.

They are like the shapes that
children like to see in clouds."

— DAVID BOHM, Physicist (1917-1992)

Postscript/FYI. Apart from the fact that it nicely describes the subject of my new series, the title for this portfolio - "Swirls, Whorls, and Tendrils" - derives, in part, from the first (and, so far as I can remember, the only time) I have ever seen the word "whorl" used seriously in print anywhere. I remember seeing this term in a paper co-authored by one of my mathematical physics professors in graduate school (N.L. Balazs), back in the late 70s; though on a topic that doesn't have anything to do (at least explicitly;-) with ink drops in water: Quantum Maps.

Sunday, April 19, 2009

Experience = f(Photograph; Context, Interpretation)

In a recent blog entry ("Photography as Transcendence"), I presented what I believe is one core component of what distinguishes "fine-art" photography from a "photograph" (even an otherwise technically well executed one). I wrote that the finest photography makes you forget you are looking at a photograph and makes you experience it as if it were real; as if you were a part of it. The example I used was (indeed, the whole blog entry was based on) a nude portrait taken by one of the photographers at the photography Co-op I belong to. As such, it was obviously representational; which prompted at least one reader to ask whether I was implicitly arguing that the "finest photography" must depict something real, since how else can the viewer feel she is "one" with the work?

My answer is that photography obviously need not be restricted in any way in what it represents, or how it represents it. Even the word "photography" is needlessly restrictive. It is useful only insofar as it "points to" something someone has created (which the world calls a "photograph"). But once the physical object is created, the word "photograph" has served its purpose and can be safely discarded. It is the object we care about; or, more precisely, the affect the object has on us, as viewers. Of course, the degree to which one viewer "feels as one" with a photograph always depends on the viewer's particular predilections and aesthetics. Ardent admirers of Andy Warhol generally react markedly differently to a given image (whatever the image!) than admirers of the art of Wassily Kandinsky. But that is the whole point; a point that - upon deeper reflection - may hint at the embryonic stirrings of an experiential equation of aesthetics:

Before I explain some of the (obvious?) parts of this equation, let me quickly get the "f" (= "function") out of the way. Feel free to disregard it. It is inserted merely as a philosophical placeholder, and for completeness. It reminds us that there is "something" that binds and equates the two sides, but its precise makeup is (for our purposes here) unimportant. It is exceedingly unlikely to have a nice, mathematically well-defined definition. In fact, the best description of what it is a placeholder for is a "human observer" (of "photograph"); and no one, so far as I know (with the possible exception of Stephen Wolfram, developer of Mathematica and the soon-to-be-released Wolfram Alpha), has yet been bold enough to posit a "function" for a human being.
"A human being is part of a whole, called by us the 'Universe,' a part limited in time and space. He experiences himself, his thoughts and feelings, as something separated from the rest--a kind of optical delusion of his consciousness." - Albert Einstein
So what do I mean by this equation? I mean that - ultimately - that the only experience that is of any lasting consequence to an observer viewing a photograph (or any work of art; or anything!) is the experience itself. That is to say, after all is said and done, after an observer "views" an artwork, the only thing that matters to that observer, the only thing that is of any lasting value, is how - from the observer's own inner point of view - the observer has changed as a consequence of experiencing the artwork. No one can say what that experience will be like, beforehand. The observer is able to reflect back on what the experience was like - on what the artwork means - only after experiencing it (which involves recursive feedback loops on nested experiences, meta-experiences, and the like; none of which we'll get into here). But the observer will be changed in some way. She may be happy, sad, puzzled, angry, detached, thoughtful, tearful, sardonic, ..., or (though unlikely) she may remain completely unchanged, save for the memory of having physically interacted with the artwork. And it is the way in which our ineffable inner state - our prison-like solitary experience of "I-ness" - changes as a function of our viewing of an artwork that defines what that artwork means to us, as viewers.

The left-hand-side of the equation thus represents the inner experience that a viewer has of an observed artwork. The "Photograph" is the physical photograph, and is perhaps the only part of the equation that may be described with something approaching a mathematical rigor. It represents the tangibly objective properties of an image. The paper it appears on, the color dyes and pigments it is imprinted with, its tonal range and contrast levels, and - to some degree - the "things" it depicts (either representationally or non-representationally, as "abstract" shapes and forms; defined mechanically, as by a digital scanner).

The "Context" refers to (1) the context in which the photograph itself appears (perhaps as one of a series of related images, or some other over-arching portfolio of images; is it hanging in a gallery? is it a stray remnant of a discarded box of old polaroids? a web-only image on some unknown photographer's photo-blog?); and (2) the context in which the observer finds herself in while viewing the image, which itself includes both inner and outer dimensions. Is the observer in a gallery setting? is it a private viewing with family and co-workers (the latter set including people to whom she is not as "close")? has she just had lunch with a friend and is in a good mood? has she recently had a spat with her mom and is feeling sad? has she had a long interest in photography, or is perhaps herself a photographer, or is her interest more fleeting?

Finally, "Interpretation" refers to how the viewer interprets the artwork; or the (inner) meaning she ascribes to the work. Interpretation refers to how she really "sees" the work; not necessarily how the work "really" is (objectively speaking, as defined by its physical dimension, the "Photograph"). Note that the viewer does not have to (and, in general, may not even be able to) "see" any of the objectively-hidden "subjective" dimensions of an image, if there are any. Think of the well-known "Hidden Dalmation" image which consists of black and white patches, and may be "seen" as such by some viewers; or may be "seen" as a dalmation by others. The "Photograph" dimension of this experience is the objective image; the "Interpretation" dimension is either "seeing black and white patches" or "seeing a dalmation" (and its attendant associations: does the viewer like dalmations? is she afraid of them? does it remind her of a childhood incident that, by itself, has nothing to do with dalmations or dogs of any kind?...)
"All our thoughts and concepts are called up by sense-experiences and have a meaning only in reference to these sense-experiences. On the other hand, however, they are products of the spontaneous activity of our minds; they are thus in no wise logical consequences of the contents of these sense-experiences. If, therefore, we wish to grasp the essence of a complex of abstract notions we must for the one part investigate the mutual relationships between the concepts and the assertions made about them; for the other, we must investigate how they are related to the experiences." - Albert Einstein
What the equation E=f(P:C,I) suggests is that whatever an observer experiences by viewing a photograph (or any artwork) is a (likely very complicated) function of (1) the photograph itself, as a physical object; (2) the inner emotional and outer environmental contexts in which the viewer is situated in while viewing the photograph; and (3) the interpretation that the viewer ascribes to the photograph (which, since it is also a function of multiple factors, may be but only one exemplar - true for a given context - of a possibly vast set of alternative interpretations by the same observer).

On a trivial level, we've simply decomposed a single dimension ("Experience") into three. As an academic exercise, it focuses attention on some of the basic factors that influence how we view art in general. Other writers, considerably more esteemed than I (and with deeper results), have gone through this exercise before. For example, the well-known photographer / photography theorist Stephen Shore, in his book The Nature of Photographs, introduces a similar set of factors (that he calls "levels") for interpretating an image: the physical level, the depictive level, the mental level, and mental modeling. Each depicts one of the four core elements of an image: vantage point, frame, focus and time. John Szarkowski, the late great photography historian / curator / critic, in his The Photographers Eye, suggests five dimensions: the thing itself, the detail, the frame, time, and vantage point. But however you slice the dimensions - one can always add or subtract to taste - such decompositions, if done thoughtfully, are useful because they partly disentangle the otherwise messy soup of objective and subjective factors that define our overall experience of an artwork.

But what I am after here is subtly different. Assuming that the experience of an artwork is the most meaningful dimension (though, as we've discussed, it too has an ephemeral nature, and may take on added dimensions as the same observer "views" an artwork at different times and in different contexts), what the equation leaves the door open for - at least formally - is the possibility that the same overall experience may result from many different combinations of photograph, context, and interpretation.

Think about that for a moment. Suppose the "Experience" is "feeling joyful, imagining you are in a field of Gold, without a care in the world, and being suddenly transfixed by the notion of Buddhist impermanence" (or anything else, for specificity;-). What gave you this experience? Perhaps it was looking at Ansel Adams' "Moonrise, Hernandez" at the Smithsonian (where an original print was recently on display, and which induced roughly the same "inner experience" in me as I was viewing it). Although we are conditioned to think of our experience - after the fact - as being synonymous with what we were viewing (when asked, we reply: "I was looking at the Ansel Adams exhibit"), the more personally meaningful symbolic (and literal) token of our experience is the memory of the experience itself. It is the memory of what we felt as we were viewing whatever we were viewing; the state of mind we were in, cognitively, intuitively, and emotionally. (For mathematically inclined readers, this is essentially the art-equivalent of taking a Fourier transform between, say, momentum and position space in physics. The respective spaces represent two views of the same system; and do so in a way that preserves information. In our case, "information" is equivalent to "experience," and the function "f" hints at a Fourier-transform-like "experience preserving" sloshing back-and-forth among three dimensions.)

Now imagine - perhaps in some distant time, when evolution has worked its magic on our cognitive / emotional / aesthetic processing abilities - we are able to recall experiences as readily as we now recall things and events. Were we such creatures, we would not care whether the "thing" was the "Moonrise, Hernandez" by Ansel Adams (or the "event" a showing at the Smithsonian in Washington, DC in 2008); we would care - and remember - only that there was a moment in our lives when we felt "joyful, imagined we were in a field of Gold, were without a care in the world, and were suddenly transfixed by the notion of Buddhist impermanence." But so many other combinations of photograph, context, and interpretation could have put us into the same state! Depending on the person, perhaps Minor White's "Capitol Reef, Utah (1962)," viewed on a computer monitor late at night could induce essentially the same experience. Generalizing further, perhaps the same experience may also be had by listening to, say, Beethoven's Appassionata Sonata with a group of close friends at a local country concert hall.

Getting back to - and expanding upon - the main thesis of the earlier blog entry, I now state the main conjecture of this blog entry: the finest photography consists of those images that - for the broadest possible set of contexts and interpretations - yield the most meaningful experiences in the broadest class of observers. Note that the class of "finest photographs" is emphatically not defined solely by the physical dimension of any one photograph; and - critically - includes the observer. "Moonrise, Hernandez" - arguably a fine example of "fine photograph" in the Western world ;-) may rank somewhat lower among the Aka People of Africa (whose collective "aesthetics" are probably quite different from ours). Photograph and viewer are - must be - inextricably interwoven and coupled. A "photograph" has no more a single interpretation, and entails no more of a single experience, than a human is defined by a single inner state and experiences life as a single event (though some mystics claim that is precisely what life is). What a photograph "is" (to an observer) depends on - and is, in turn, shaped by - how the observer experiences the photograph; which henceforth becomes part of the observer, and helps shape what other photographs "will be" and the manner in which they, too, will shape the observer.

"I don't believe people are looking for the meaning of life as much as they are looking for the experience of being alive." - Joseph Campbell

Taking a cue from Campbell, we can rephrase the main conjecture of this blog entry as follows: the finest photography consists of those images that - for the broadest possible set of contexts and interpretations - induce the richest, deepest feelings of being alive in the broadest class of observers.

Thought Experiment #1: What would an artwork that depicts all of the possible artworks, in all of the possible contexts and interpretations that a given observer might ascribe to them, look like, starting with - as an example - Adams' "Moonrise, Hernandez"? How would an observer of Adams' "Moonrise, Hernandez" experience this meta artwork? Is there a Borgesian Aleph of art?

Thought Experiment #2: This blog entry has introduced a formal destinction between a "fine art photograph" and a (run of the mill?) "photograph" as defined for a group of observers. An obvious question is, what does this distinction entail for the individual observer? Folloing our formulation, we speculate that an observer - say the artist herself? - seeks that combination of artwork, context and interpretation (as any other observer does, of course) that induces the richest, deepest feeling of being alive. Here's a thought experiment: thinking only of yourself as observer (no collective "averaging" is being done here!...this is you we're talking about!), what would you imagine that artwork to look like that - out of all possible artworks that you can possibly create in this lifetime, and that you can observe in all conceivable contexts so as to form all imaginable interpretations - is the one that makes you feel most alive? Now go out and create it....

Postscript: the image posted at the top of this blog entry is a triptych of photographs of moonlight, reflected in Lake Saranac, in the Adirondacks NY. The images were taken from a series captured during a single, exceptionally clear night in August, 2008.

Wednesday, September 26, 2007

A "Magic" Filter from Singh-Ray

When I was still in my teens, and just starting to learn photography, I recall two pivotal moments after which whatever doubts I may have had at the time about seriously pursuing photography evaporated, never to be heard from again. I described the first moment in an earlier blog entry; it amounts to seeing Minor White's "abstract expressionist"-like "Capitol Reef" print for the first time. I will not repeat what I wrote before, except to emphasize the spiritual awakening that White's image evoked in me. I realized for the first time that photography could be used to express not just the "objective" world - as it appears here and now, on the "outside" - but also an intensely subjective, private world that describes our very soul and its relationship to the corporeal.

The second moment, which occurred at roughly the same time in my life, took place as I was ponderously reading a rather dry textbook on photography; and is a direct precursor of why I am now so excited (30 years later!) by a magnificent lens filter available from Singh-Ray. Going back to my old self at 17, I remember being curled up in bed one day, while skimming through some pages explaining the basics of exposure. It was all standard material, with equally standard (meaning somewhat "dull") illustrations and photos highlighting the central points of the text. And then I ran across what I, at the time, thought was a stunningly dull photo: an image of an empty highway, taken in broad daylight. No cars, no pedestrians, no birds, nothing but asphalt and concrete. "Wow," I remember thinking, "these guys could use some creativity pills if this is the best they can do to illustrate a text on photography!" But it was a curiously puzzling photo, and strangely mesmerizing in its own way. I couldn't take my eyes off it for some reason. I kept asking myself, "Why aren't there any cars on this long stretch of highway in the middle of the day?" After reading the text more carefully (there was no caption underneath the picture except for the figure number), I had my second epiphanous moment.

The reason the picture showed nothing but an empty highway was because - during the extremely long exposure (about 1 min!) - nothing was in the frame long enough to register on the film! And how did that happen? Because the author was illustrating an effect of attaching a strong neutral density filter to the lens (in addition to using a very small aperture). A neutral density filter (NDF) reduces the intensity of light (at all wavelengths), thereby increasing the effective exposure time as the amount of reduction increases. NDFs are typically rated by the number of "f-stops"-worth of light reduction they impose.

For example, if a "filterless" exposure at f8 is, say, 1/500 sec, then a "2 f-stop" NDF will increase the exposure to 1/125 sec (at the same aperture); and an "4-stop" NDF will further increase it to 1/30 sec. Of course, one has to be sure that the white balance is preserved (so that there are no extraneous color shifts); which in practice simply means that you'll be investing in more expensive brands. I always carry at least two NDFs in my bag, one 3f-stop and one 6f-stop. The range is important, for it allows me to "experiment" with, say, a "frozen" water stream (using a fast exposure), a stream that is delicately blurred (for exposure times between 1/4 - 1 sec), and cloud-like flow "abstractions" (for t>5 sec).

However, despite the aesthetic allure of photos taken with my NDFs, I have often felt overly constrained by being able to reduce my exposure only by a fixed amount, as allowed and defined by a given filter's f-stop rating. Until, that is, a few weeks ago when I stumbled upon a remarkable variable neutral density filter - called a vari-ND - by Singh-Ray.

The vari-ND allows the user to "dial-in" any desired level of light attenuation between two and eight f-stop's worth, simply by rotating a ribbed ring on the filter. Apart from the technical acumen required to make this work, by providing the photographer near instant control over a vast continuous range of effective exposures makes the vari-ND a truly remarkable device.

Well, I've had this magic filter - and it is magic! - for a few weeks, and had a chance to experiment "Seeing" with it; some examples of which you see sprinkled throughout this post. It works precisely as advertised, and is a lesson in elegant design and workmanship. There are two sizes - 77mm and 82 mm - which is not a problem for those (like me) with smaller sized lens, since you can always use a step-up ring to match the filter. Indeed, having a smaller lens is actually an advantage, since you reduce the possibility of vignetting at wider-angles.

Objectively speaking, the vari-ND does not provide anything that a photographer cannot achieve in other ways, using other tools. But oh how magnificently effortless vari-ND renders that work! If the possibility of creating lasting works of art depends, in even small measure, on the artist being unburdened from logistical/technical constraints, then - I say - the vari-ND is truly a magic filter! It is brilliant in conception, flawless in design, and produces stunning images.

If you are a seasoned photographer looking to expand your creative possibilities, have just started exploring the dynamics of light and exposure, or have ever wondered what it would be like to control up to 8 f-stops worth of light with a simple twist of a filter, go here, and order one of these magical devices for yourself. You won't regret it!

A philosophical postscript: I use the word "magic" in the title and in my reference to the vari-ND for two reasons. The first reason has already been hinted at in the text above, and has to do with how this filter "magically" renders effortless the willful imposition of desired exposure time (on a technical level). The second reason, unarticulated explicitly above, is decidedly philosophical. What this filter does, in effect, is to transform our normal, every-day perception of temporal flow - in which the world appears to move in localized snippets of time that last roughly 1/30 to 1/60sec - to glimpses of a supranormal, otherwordly, realm in which time moves at a slower, sometimes significantly slower, pace. It thereby also transforms us into temporally transcendent beings, that temporarily exist outside of time, and are able to marvel at time's own inner rhythms. Who is to say what is "real", and what is not? Is the "real" stream of water the one my eyes provide a visual imprint of?" Or is it the ethereal cloud of vapor that my "temporally transformed" eye glimpses, however briefly, with the aid of the vari-ND? Both are "real", but neither is definitively so, of course. Moreover, I would argue, it is this simple, but profound, realization that we have momentarily stepped "outside the normal flow of perceived time" - along with the even deeper realization that the clearest view of reality can only take place from some vantage point outside of it, on a meta-level - that points the way toward something approaching a "spiritual" enlightenment. Thus, the second reason I use the word "magic" in describing the vari-ND, is that it "magically" reveals a (normally hidden) spiritual realm.

Monday, March 06, 2006

Kwanon (the original Canon Camera)


I have been a devoted Canon Camera user ever since my purchase of the venerable AE-1 35mm SLR when it first came out in 1976. For fellow Canon afficionados, here is a great site that chronicles the entire history of the camera company.

The company was founded by Saburo Uchida (1899 - 1982) and Takeo Maeda (1909 - 1975), who called their prototype camera the Kwanon (after the Buddhist Goddess of Mercy). The prototype was never marketed, however, and the name "Kwanon" was soon changed to "Canon," which means "standard for judgement or biblical scriptures." The first official camera release by the new company, the Hansa Canon, was released in 1935.

Here is the announcement, as it appeared in the October 1935 issue of the Asahi Camera: "Hansa Canon camera… Canon is a Leica imitation made in Japan. Although some influence of Contax is found, the majority of its features are modeled after the Leica. The dimensions of the camera are 13.5cm x 6.8cm x 4.5cm, while its weight is approximately 650g. It uses a special magazine and the lens is Nippon Kogaku’s Nikkor 50mm f/3.5. The lens is removable… The viewfinder is a box-type, and is designed to pop up to a specified position by pressing a button on the back. 275 yen with a snapshooting case included."

Highlights of this impressive sight include separate histories of film cameras, digital cameras, and an overview of the entire design process. Here is the Museum Site Map.

Wednesday, March 01, 2006

Camera Obscura


The camera obscura (Lat. dark chamber), the basic principles of which have been known since antiquity, is essentially just a box (which may be room sized: see discussion below) with a small hole on one side. Light passes through the hole and forms an image on the opposite wall (the sharpness of which depends on the size of the hole, and with very small holes leading to problems stemming from diffraction; as the hole becomes smaller, light sensitivity also naturally decreases).

The camera obscura has long been a favorite of artists because the artist can use the projected image as the base on which to draw; since the image is in perfect perspective, the realism of the rendered image is thus hightened. Pinhole cameras are camera obscuras with light-sensitive film.

Now we come to the reason for this Blog entry: to highlight the work of a master photographer - Cuban-born Abelardo Morell - who uses a room-size camera obscura to record wall-size images of Manhattan, New York, San Francisco, CA, and the cityscape of Havana, Cuba (among many other locations). Interested viewers are encouraged to explore Morell's complete Camera Obscura gallery.

His full (and extensive) on-line gallery of photographs (including some of his early work) can be viewed here. His most recent publications include Camera Obscura, and A Book of Books. See also Abelardo Morell (by Richard B. Woodward).

Friday, February 17, 2006

Forget Megapixels! How about Gigapixels?


Want to see what kinds of images a gigapixel camera might take? Here is an incredibly detailed "photograph" of Bryce Canyon National Park in Utah. It consists of 196 separate photographs taken with a 6 megapixel digital camera, and then stitched together into one seamless composite. The complete image measures 40,784 x 26,800 pixels in size! When originally posted (in Dec 2003) it was the world's first gigapixel image. Since then there have been other attempts: (1) a 2.5 gigapixel panorama of Delft (an article about this project can be found here), and the Gigapxl project.

Max Lyons, the original gigapixel image creator, is -- apart from his technical prowess (he is the developer of a wonderful stitching program called PTAssembler) -- quite an accomplished photographer, specializing in stitched panoramas. Here is a samping of his beautiful work. Finally, and not to be missed (!), here is a shot of Max standing next to a huge print of his gigapixel Bryce Canyon image (shown at the 2004 Photo Marketing Association Annual Show).