Electronic Instrument
optical BK7 FS cylindrical lens
Description
Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either plano concave or plano convex configurations. Plano-Concave Cylindrical lenses have a negative focal length and are used for image reduction or to spread light. Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications.
optical cylindrical lens, BK7 cylindrical lens,Read More
VY Optics Photoelectric Technology Co.,Ltd
optical lens
Address: No.128 Taibei Street ,Kuancheng Area,Changchun,
Changchun, Jilin
China, 130052
Tel: 0086-431-86785771
Fax: 0086-431-84631230
