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Location:

Jilin, China

Main Item: Achromatic lens, Cylindrical lens, Convex lens, Concave lens, Meniscus lens, Ball lens, Prism, Optical window, etc
Business Type: Manufacturer

If the lens is biconvex or plano-convex lens, a collimated beam of light passing through the lens converges to a spot (a focus) behind the lens. In this case, the lens is called a positive or converging lens. For a thin lens in air, the distance...

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Bess Xin ( Changchun Realpoo Photoelectric Co.,Ltd )
(20~4000 Characters)
Listed on Apr 14, 2023