We are a Chinese optical products manufacturer, we can provide products as following: (1) glass aspherical lens:

(2)spherical lens: Diameter-200mm

(3)projector lens: F80-290mm

(4) multiply coating: Wide-band increased transmisson layer, high reflection reflecting layer(reflection more than 90%), wave-band filter

(5) prism

(6)plastic lens

Also we have a agent for series of Precious Compoud Contact Metal of a large leading manufacturer of electrical alloy product

If you want to know more details, please contact us.