Objective, back crown
No other part numbers with same form, fit, and function found.
This lens is designed for use as an objective lens in motion picture, film strip, opaque, slide, and overhead projectors. It will be used at finite magnification and will have a flat field. This type of lens usually differs from a lens (3), enlarger, in that it is faster, covers a smaller field of view, and has less correction of aberrations.
Classification: Apparatus & equipment, automatically developing photographic film/paper in rolls, automatically exposing developing film to roll of photographic paper
NSN 6130-00-176-1664
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NSN 6105-01-088-8133
NSN 6135-00-519-1325
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NSN 4140-01-463-2529
NSN 6220-01-345-9644
NSN 5915-01-200-7449
NSN 6320-01-229-6479
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NSN 6645-01-632-2272
NSN 6145-00-109-8125