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...

Send your message to this supplier
Bess Xin ( Changchun Realpoo Photoelectric Co.,Ltd )
(20~4000 Characters)
Listed on Sep 27, 2020