Selective absorption colored filter glass->Didymium glass

Didymium glass Characteristic
Type Thickness
(mm)		 A[2856k] D65 Chemical Stability ND α×10-7
(℃)		 Tg
(℃)		 Ts
(℃)		 S
x y Y x y Y DA DW
PNB586 2 0.453 0.384 52.7 0.297 0.307 52.5 2 1 1.537 90 598 669 2.81
Technical Indexes
Type Thickness
(mm)		 586
(nm)
PNB586 2 ≤1.0
Class Of Bubble、Stripe、Stress
Type Bubble Stripe Stress
PNB586 D-C 3C 3
Didymium glass

E-mail:ygofg@163.com TEL:0086-400-602-2286   0086-513-88797122   FAX:0086-513-88796768