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品牌 | Edmund Optics |
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MgF2鍍膜的雙凹透鏡(DCV)通用規格
涂層:
MgF2 (400-700nm)
波長范圍 (nm):
400 - 700
倒角:
Protective bevel as needed
涂層規格:
Ravg ≤1.75% @ 400 - 700nm
焦距定波長 (nm):
587.6
焦距容差 (%):
±1
表面質量:
40-20
Damage Threshold, By Design:
10 J/cm2 @ 532nm, 10ns
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
產品編碼 | Dia. (mm) | EFL (mm) | 基底 |
32-987 | 6.00 +0.0/-0.025 | -6.00 | N-SF11 |
48-935 | 6.00 +0.0/-0.025 | -9.00 | N-BK7 |
48-687 | 6.00 +0.0/-0.025 | -12.00 | N-BK7 |
48-340 | 9.00 +0.0/-0.025 | -9.00 | N-SF11 |
48-936 | 9.00 +0.0/-0.025 | -12.00 | N-SF11 |
48-688 | 9.00 +0.0/-0.025 | -18.00 | N-BK7 |
32-989 | 12.00 +0.0/-0.025 | -12.00 | N-SF11 |
48-937 | 12.00 +0.0/-0.025 | -18.00 | N-BK7 |
48-689 | 12.00 +0.0/-0.025 | -24.00 | N-BK7 |
32-991 | 20.00 +0.0/-0.025 | -20.00 | N-SF11 |
32-993 | 25.00 +0.0/-0.025 | -25.00 | N-SF11 |
32-997 | 25.00 +0.0/-0.025 | -50.00 | N-BK7 |
32-995 | 25.00 +0.0/-0.025 | -100.00 | N-BK7 |
MgF2鍍膜的雙凹透鏡(DCV)雙凹透鏡有兩個向內的,相同的曲面構成并且有一個負焦距,它們被用作成縮小的像或是光線發散,所有直徑都是以毫米為單位。
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