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Method of viewing microphotograph on Stanhope
Basic arrangement for microphotography
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35 mm film aberration adjusted Airy disc aperture apparatus applied areas binary-coded camera centre Chapter chromatic aberration coated colloid condenser contact printing copies density designed diameter diazo diazonium salt disc distance piece documents Eastman Kodak effective electronic emulsion layer emulsion surface enlarged equipment etching exposed exposure extreme-resolution emulsions eyepiece film focal length focus focusing give glass grain graticule grating illumination increased instruments Kodak large numbers lens lenses light line width masks materials mechanical metal method micro microdensitometer microfilm microphoto microphotographic microscope objectives millimetre negative negative-holder obtained operation optical original pattern Phot photocell photoetching photographic photoresist photosensitive plane plate position precision produced projection reduced image reduction factor reduction ratio relatively reproduced resist resolution scale screen sensitive sharpness silicon silicon dioxide silver solution speed spherical aberration stage stencil suitable techniques thickness tion transparency tube visual wafer wavelengths wet-collodion process