Archived posting to the Leica Users Group, 2012/11/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I'm still holding out for a wearable and unnoticeable camera that records everything I see in such detail that I can adjust depth of field, exposure, composition, shutter speed, et cetera, after the fact. I mean as Kertesz said: "The best ones get away." My favorite little camera back in the '70s was my Olympus 35-RD. I think it had a 38mm or 43mm (something to me unusual) which I really liked because it wasn't as restrictive as a 50 but not so indiscriminate as a 35. And it had an aperture-preferred setting which I loved because using a meter was so cumbersome for me, and I was able to get shots I'd have missed with my purely mechanical cameras. However, the rangefinder was a bit dim and mechanically delicate. It broke twice, once just before I was about to leave to my family reunion which I wound up shooting with a Polaroid 195. Sent from my Verizon Wireless Phone ----- Reply message ----- From: "Howard Ritter" <hlritter at bex.net> To: "Leica Users Group" <lug at leica-users.org> Subject: [Leica] Olympus XA (OT) Date: Sat, Nov 24, 2012 9:03 am Reading early releases on Sony's forthcoming ultrapremium-priced non-SLR non-interchangeable, non-zoom-lens finderless full-frame digicam, the RX1, I couldn't help but think about its nearest film equivalent, and one of my favorite past cameras, the little Oly XA. I'll bet a lot of LUGgers past a certain age used this little gem. How many of you still have yours? Use it? When I think about it, it just annoys me that this new, smallest FF digicam is twice the depth and box volume of the XA, and not pocketable. And that the smallest "serious" digicam, the Sony RX100, is the same size as the XA and yet can't manage a sensor that's more than one-third the dimensions of the XA's frame. [For those too young to have seen one, I'll describe it as the size of a pack of cigarettes (remember that antiquated comparison?), rugged plastic construction, sliding door covering the integral 35mm f/2.8 Zuiko lens, rangefinder focusing with a lever on the bottom of the lens, aperture selected with a vertically sliding tab on the front of the body, and aperture-priority autoexposure?with the shutter speed indicated by a needle in the viewfinder. But you had to set the ASA yourself. Powered by a watch battery in a recess in the bottom, and it takes a screw-on flash unit on one end if you need it. And it took full-frame 35mm pictures. The camera's almost exactly the same size as my Sony RX100, which has a collapsible pancake 3x zoom lens and is a few mm shorter?but which has a sensor that's about 35% of the linear dimensions of a 35mm frame and about 14% of the area. I started wondering where mine was and when I had used it last?must have been 10 years. I got it over 30 years ago when I was stationed with the USAF in Wiesbaden, Germany, and so many of my fellow members of the Wiesbaden American Ski Club got one too that it became the "official" trip camera of WASKI. Then, I came across it yesterday quite by accident while searching for something else somewhere entirely different. Serendipity. No film in it, unfortunately, but the battery still powers it up. So it's off to Walgreen's we go...] So I'm thinking, if anyone other than LUGgers would be willing to accept a non-zoom, integral-lens manual-focus camera with no built-in flash, in return for maximum pocketability, how small could a FF digicam be? Why can't it be the size of the XA and even include a RF? Obviously it would need a lot of electronics that the XA doesn't, but then the XA has all that space in the film cassette and takeup-reel chambers for circuitry and a big battery. The need to have light rays strike the sensor at as steep an angle as possible apparently imposes certain constraints on lens design, and therefore size, but then a FF CMOS sensor is so sensitive that you could obviously settle for an f/4 lens, as is the case with FF DLSRs with typical zooms, and maybe correct for the light fall-off far from the axis in software, which should loosen the constraints. The Sony RX1 is a step in this direction but the body is about 1 cm larger in height and width than the RX100, and the big lens gives the camera twice the depth?without being interchangeable, or a zoom, or f/1.4. I'm just sayin'. ?howard _______________________________________________ Leica Users Group. See http://leica-users.org/mailman/listinfo/lug for more information