Projection lens
The invention's primary application is with theater projection and the like, specifically with 35 mm film. A lens assembly comprising nine lenses. Each lens includes u greater than or equal to about 12.8°, LEP equal to or from about 100 mm to about 400 mm, Rba greater than or equal to about 1°,...
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| Format: | Patent |
| Sprache: | eng |
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