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Camera magazine for high film capacity using free-floating coreless supply roll of film
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Electronic photographic exposure timer
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Portable daylight film processor
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Daylight dental x-ray film processing apparatus
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Photographic data recorder
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Curtain shutter and supporting structure therefor
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Impulse recording optical system
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View finder focusing and parallax adjustment mechanism
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Corrected view finder optical system
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Variable density recording optical system
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Impulse recording optical system
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Method of and means for recording electrical impulses and impulse record produced thereby
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Reflex camera having auxiliary folding mirror
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Reflex camera with erecting and reducing optical finder system
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Impulse recording optical system
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Impulse recording optical system
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Impulse recording optical system
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Variable density recording optical system
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Method of and means for recording electrical impulses and impulse record produced thereby
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Sound film printing optical system
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