protecting glass/optical glass. 1.material:optical glass 2.type:FB1/3 3.guarantee the quality

The features of protection glass are as follows! No. Thickness  :(mm) A[2856k] D65 Chemical Stability ND α×10-7 (/) Tg () Ts () S x y Y x y Y DA DW FB1 1 0.513 0.440 10.6 0.421 0.445 9.6 1.527 98 599 599 2.54 FB3 1 0.473 0.473 0.4 0.392 0.435 0.4 1.527 98 599 599 2.54   The technology standards of protection glass:   No. Thickness(mm) 320 (nm) 450 (nm) 570 (nm) 660 (nm) 1100 (nm) FB1 1 ≤5.0 12.0~20.0 32.0~46.0 30.0~45.0 FB3 1 ≤0.1 0.1~1.0 0.1~3.0 0.1~1.7 ≤6.6   The level of bubble, stripe, and stress in the protection glass:    No. Bubble Stripe Stress FB1 C 4 3 FB3 C 4 3 If you are interested in the above protection glass, please be kindly connect with us!

protecting glass/optical glass.

protecting optical glass