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The difference between a cemented mirror and other glasses is that as a component of an optical system, it must meet the requirements of optical imaging.

Optical glass plano convex cylindrical Lens refers to glass that can change the direction of light transmission and can change the relative spectral dispersion of ultraviolet.

It is written that before the 19th century, telescope-type sighting devices were already on firearms, which could be used for aiming in low-light conditions.

High surface accuracy optical components supplier will introduce the classification of Optical glass to you.