hengxiang best sales Optical lens large fresnel lens fresnel lens

Optical lens for large fresnel lens fresnel lens price optial fresnel lens

Pls note:all specifications can be customized,please contact our online service to get quotation now!!!

1),Material:  Monocrystal line silicon N shape.

2),Resistivity: 5-40Ω, crystallographic orientation 111

3),Shape: concave, convex, flat, etc.

4),Specification: Φ6-Φ22

5),Center thickness: 1.5-2.5mm

6), Precision (the highest): N=2 , N=0.5 , B=40/20 , C=0.01
 

7),Specification: In accordance with the drawing, you can provide us your drawing,

      or you tell us the main parameters, then we will design the drawing and

      customize this lens for you.

8),Output: 100K/month

9),Pictures

10) Main products:

   Optics:

   Encoders:

11) Certificates: