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angle tolerance

Angle Tolerance

Explore the significance of angle tolerance in prisms, beamsplitters, and its impact on optical performance, cost, and manufacturing precision.

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cdgm material

N-BK7 VS H-K9L

Explore the differences and similarities between N-BK7 and H-K9L optical glasses in terms of composition, optical performance, and applications.

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creating circular beams cylindrical lenses

What is cylindrical lens

Cylindrical lens introduction Cylindrical lenses (also called cylindrical or semicylindrical lenses) are lenses with differing radii in their X and Y axes, creating cylindrical or

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