點擊圖片查看原圖|
應(yīng)用于紅外測溫或紅外成像或監(jiān)控、遙測等光學(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′ |
±1′ |
±30′′ |
|
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 |
焦距mm |
半徑mm |
中心厚度mm |
邊緣厚度mm |
|
16.5 |
20 |
60 |
1.8 |
1 |
|
20/25.4 |
25.4 |
76.3 |
3.1 |
2.0 |
|
20/25.4 |
50 |
150.3 |
4.0 |
3.5 |
|
20/25.4 |
75 |
225.5 |
4.0 |
3.6 |
|
20/25.4 |
100 |
300.7 |
1.8 |
1.5 |
|
20/25.4 |
150 |
451.0 |
4.0 |
3.8 |
|
20/25.4 |
200 |
601.4 |
4.0 |
3.9 |
|
20/25.4 |
500 |
1501.9 |
2.1 |
2.0 |
|
20/25.4 |
750 |
2252.9 |
2.0 |
2.0 |
|
20/25.4 |
1000 |
3303.9 |
2.0 |
2.0 |
