400-602-2286
Address:No. 15, Shuanglou Road, Liuwei Industrial Park, Qutang Town, Haian County, Jiangsu
Tel:86-0513-88797122 , 88792571
Fax:86-0513-88796768
E-mail:sales@insunoptics.com
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Yinxing Optical is mainly engaged in the production and processing of optical glass (filter) and special glass.
Product name
Infrared transmission visible absorption filter HWB1 HWB3 HWB4
Affiliate classification
selective absorption colored optical filter
Product description
1. Features
| Grade |
Thickness (mm) |
A[2856k] | D65 | Chemical stability | ND |
α×10-7 (℃) |
Tg (℃) |
Ts (℃) |
S | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | Y | x | y | Y | DA | DW | |||||||
| HWB1 | 1 | 0.612 | 0.260 | 0.2 | 0.325 | 0.111 | 0.1 | 1 | 3 | 1.525 | 2.53 | |||
| HWB3 | 1 | 1 | 3 | 1.525 | 2.53 | |||||||||
| HWB4 | 1 | 1 | 3 | 1.5253 | 2.53 | |||||||||
2. Technical requirements
| Grade |
Thickness (mm) |
400 (nm) |
700 (nm) |
800 (nm) |
860 (nm) |
900 (nm) |
1100 (nm) |
|---|---|---|---|---|---|---|---|
| HWB1 | 1 | ≤14.0 | ≤6.0 | ≤30.0 | ≥85.5 | ||
| HWB3 | 1 | ≤0.5 | ≤1.0 | ≤37.0 | ≥75.0 | ||
| HWB4 | 1 | ≤0.1 | ≤5.0 | ≤38.0 | ≥75.0 |
3. Bubble, streak, stress level
| Grade | Bubble | Stripe | Stress |
|---|---|---|---|
| HWB1 | C-B | 4 | 3 |
| HWB3 | C-B | 4 | 3 |
| HWB4 | C-B | 4 | 3 |
4. Spectrogram
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