Optical bi-convex lens bk7 glass AR Coated 2mm 5mm 8mm 18mm 20mm

Place of Origin:

Jilin, China

Brand Name:

SUNDAY

Model Number:

SPL

Material:

Glass

Usage:

Optical

Structure:

Double Convex

Shape:

PLANO

material:

bk7

diameter:

2mm,5mm,8mm,18mm,20mm

surface quality:

40/20 or better

flatness:

1/4lambda

tolerance:

+0/-0.1,,