Holmium glass
1. Characteristics
| Type | Thickness (mm) |
A[2856k] | D65 | Chemical Stability | ND | α×10-7 (℃) |
Tg (℃) |
Ts (℃) |
S | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | Y | x | y | Y | DA | DW | |||||||
| HOB445 | 2 | 0.465 | 0.427 | 94.9 | 0.341 | 0.377 | 91.9 | 1 | 1 | 1.523 | 86 | 602 | 668 | 2.65 |
2. Technical Indexes
| Type | Thickness (mm) |
241.5 (nm) |
445 (nm) |
|---|---|---|---|
| HOB445 | 2 | >0 | ≤5.0 |
3. Class Of Bubble、Stripe、Stress
| Type | Bubble | Stripe | Stress |
|---|---|---|---|
| HOB445 | D | 3C | 3 |
4. Transmittance
