Slide projectors and slides; projection lenses for overhead projectors, optical data
Document status: Active
Slide projectors and slides; overhead projectors; transparent films, transparencies, projection aids
Document status: Active
Slide projectors and slides; projector slides for general use and for theatre projection, nominal sizes, dimensions of masks, picture position and marking
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Slide projectors and slides - Part 20: Valuation of slide projectors, range of valuation
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Slide projectors and slides; straight cartridge 5 × 5-36 and 5 × 5-50; certification scheme
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Slide projectors and slides - Part 56: Slide frames and lantern slides for general use and for theatre projection; certification scheme
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Slide projectors and slides; outer diameter for lens mount of projection lenses
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Slide projection, overhead projectors, test for minimum requirements for use in practice
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Slide projectors and slides; overhead projectors, DIN-test transparency for the examination of sharpness for projection and viewing conditions
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Slide projectors and slides; overhead projectors; aperture area, location pins, projection screens, evaluation
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