产品描述
镀NIR II 膜的双凸镜片(DCX)
Ø在750 - 1550nm波段每个镀膜表面的反射率<0.7%>
Ø设计入射角度为0°
双凸镜片(DCX) 的两个表面都向外凸，焦距为正，可用于1:1成像以及多透镜系统。
本品可选择 未镀膜版或镀减反膜版，包括: MgF2, VIS 0°, VIS-NIR和NIR I.
常用规格
涂层: | NIR II |
涂层规格: | Rabs ≤1.5% @ 750 - 800nm Rabs ≤1.0% @ 800 - 1550nm Ravg ≤0.7% @ 750 - 1550nm |
表面质量: | 40-20 |
Power (P-V) @ 632.8nm: | 1.5λ |
Irregularity (P-V) @ 632.8nm: | λ/4 |
中心厚度容差 (mm): | ±0.10 |
技术数据
订购信息
直径 (mm) | 后焦距 BFL (mm) | 有效焦距 EFL (mm) | 基底 | 产品号 |
|---|---|---|---|---|
3 | 2.21 | 3 | N-SF5 | #67-590 |
3 | 3.78 | 4.5 | N-BK7 | #67-591 |
3 | 5.37 | 6 | N-BK7 | #67-592 |
3 | 8.46 | 9 | N-BK7 | #67-593 |
4.5 | 8.16 | 9 | N-LaSF44 | #67-594 |
4.5 | 8.16 | 9 | N-BK7 | #67-595 |
5 | 4.19 | 5 | N-SF5 | #67-596 |
5 | 4.19 | 5 | N-SF5 | #67-596-INK |
5 | 9.31 | 10 | N-BK7 | #67-597 |
5 | 9.31 | 10 | N-BK7 | #67-597-INK |
5 | 14.33 | 15 | N-BK7 | #67-598 |
5 | 14.33 | 15 | N-BK7 | #67-598-INK |
5 | 19.5 | 20 | N-BK7 | #67-599 |
5 | 19.5 | 20 | N-BK7 | #67-599-INK |
5 | 24.5 | 25 | N-BK7 | #67-600 |
5 | 24.5 | 25 | N-BK7 | #67-600-INK |
6 | 5.19 | 6 | N-SF5 | #67-601 |
6 | 5.19 | 6 | N-SF5 | #67-601-INK |
6 | 8.22 | 9 | N-BK7 | #67-602 |
6 | 8.22 | 9 | N-BK7 | #67-602-INK |
6 | 11.18 | 12 | N-BK7 | #67-603 |
6 | 11.18 | 12 | N-BK7 | #67-603-INK |
6 | 17.26 | 18 | N-BK7 | #67-604 |
6 | 17.26 | 18 | N-BK7 | #67-604-INK |
6 | 23.13 | 24 | N-BK7 | #67-605 |
6 | 23.13 | 24 | N-BK7 | #67-605-INK |
6 | 29.23 | 30 | N-BK7 | #67-606 |
6 | 29.23 | 30 | N-BK7 | #67-606-INK |
6 | 35.33 | 36 | N-BK7 | #67-607 |
6 | 35.33 | 36 | N-BK7 | #67-607-INK |
9 | 7.9 | 9 | N-SF5 |
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