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Tag Archives: shutter speed
Flash as a substitute shutter
MY CROWN Graphic 5×4 camera arrived with three shutters – 135mm, 150mm and 180mm – all of which have questionable speed ratings. It’s not that old-time shutters were desperately inaccurate, it’s just that somewhere between 30 and 80 years of … Continue reading
Posted in Equipment, film camera, Lighting, Photographic techniques, Photography
Tagged compur, Crown Graphic, electronic flash, exposure, film, flash, flash powder, focal plane shutter, information, leaf shutter, m-sync, magnesium flash, method, methods, photography, prontor, shutter speed, shutters, technique, testing, x-sync
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Mamiya Sekor TLR lens speeds
Tested, reproducible shutter speeds from my three Sekor TLR lenses: 65mm (black version, blue dot) 1s = 1s; 1/2s = 1/2s; 1/4s = 1/4s; 1/8s = 1/8s; 1/15s = 1/16s; 1/30s = 1/29s; 1/60s = 1/58s; 1/125s = 1/118s; 1/250s … Continue reading
Posted in Film cameras, Mamiya Sekor, Mamiya TLR, TLR cameras
Tagged 105mm, 65mm, 80mm, lens, Mamiya, result, Sekor, shutter, shutter speed, speed, testing, timings, TLR
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Shutter-speed shocker
I BOUGHT a shutter speed tester the other day, It’s nothing fancy, just a black box with a light sensor on one side and a cord that plugs into a computer’s audio jack. I got it because I use a … Continue reading
Posted in Film cameras, Folding cameras, Lenses, Mamiya Sekor, Photography, TLR cameras
Tagged exposure, film, focal plane shutter, leaf shutter, photography, shutter speed, shutter test, shutter timing, speed, test, testing
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