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應(yīng)用于紅外成像或監(jiān)控、紅外測溫、遙測或紅外分光鏡等光學(xué)系統(tǒng) |
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|
技術(shù)要求 |
商業(yè)級 |
精密級 |
高精密級 |
|
尺寸范圍 |
1-600mm |
2-600mm |
2-600mm |
|
直徑公差 |
土0.1mm |
土0.025mm |
土0.01mm |
|
厚度公差 |
土0.1mm |
土0.025mm |
土0.01mm |
|
中心偏差 |
±3´ |
±10´´ |
±2´´ |
|
表面質(zhì)量 |
60-40 |
40-20 |
20-10 |
|
表面精度 |
1.0λ |
λ/10 |
λ/20 |
|
鍍 膜 |
3-5μmOR 8-12μm T >97% |
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|
倒 邊 |
0.1-0.5mm*45° |
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|
材 料 |
單晶鍺 |
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|
直徑mm |
厚度mm |
鍍膜要求 |
直徑mm |
厚度mm |
|
10 |
1 |
AR/AR OR AR/DLC 3-5μm OR 8-12μm AR, <2% per Surface - |
75 |
3 |
|
12.5 |
1 |
75 |
5 |
|
|
20 |
2 |
76.2 |
6 |
|
|
25 |
3 |
80 |
8 |
|
|
30 |
3 |
90 |
10 |
|
|
38.1 |
3 |
100 |
10 |
|
|
40 |
4 |
150 |
15 |
|
|
50 |
3 |
180 |
18 |
|
|
50.8 |
3 |
200 |
20 |
|
|
63.5 |
5 |
300 |
35 |
