产品描述
在750 - 1550nm波段每个镀膜面的反射率<0.7%
设计入射角为0度
多种镀膜选择：无镀膜、MgF2、VIS 0°、VIS-NIR和NIR I
双凹镜片（DCV）两表面向内凹，焦距为负，可用于成像方面以及发散光束。
涂层: | NIR II (750-1550nm) |
涂层规格: | Rabs ≤1.5% @ 750 - 800nmRabs ≤1.0% @ 800 - 1550nmRavg ≤0.7% @ 750 - 1550nm |
表面质量: | 40-20 |
Power (P-V) @ 632.8nm: | 1.5λ |
Irregularity (P-V) @ 632.8nm: | λ/4 |
焦距指定波长 (nm): | 587.6 |
焦距容差 (%): | ±1.00 |
典型能量密度极限: | 8 J/cm2 @ 1064nm, 10ns |
波长范围 (nm): | 750 - 1550 |
产品信息
Dia. (mm) | EFL (mm) | BFL (mm) | 基底 | 产品编码 |
6.00 | -6.00 | -6.14 | N-SF11 | #68-005 |
6.00 | -6.00 | -6.41 | N-SF11 | #68-005-INK |
6.00 | -9.00 | -9.32 | N-BK7 | #68-006 |
6.00 | -9.00 | -9.32 | N-BK7 | #68-006-INK |
6.00 | -12.00 | -12.33 | N-BK7 | #68-007 |
6.00 | -12.00 | -12.33 | N-BK7 | #68-007-INK |
9.00 | -9.00 | -9.61 | N-SF11 | #68-008 |
9.00 | -9.00 | -9.61 | N-SF11 | #68-008-INK |
9.00 | -12.00 | -12.41 | N-SF11 | #68-009 |
9.00 | -12.00 | -12.41 | N-SF11 | #68-009-INK |
9.00 | -18.00 | -18.49 | N-BK7 | #68-010 |
9.00 | -18.00 | -18.49 | N-BK7 | #68-010-INK |
12.00 | -12.00 | -12.81 | N-SF11 | #68-011 |
12.00 | -12.00 | -12.81 | N-SF11 | #68-011-INK |
12.00 | -18.00 | -18.65 | N-BK7 | #68-012 |
12.00 | -18.00 | -18.65 | N-BK7 | #68-012-INK |
12.00 | -24.00 | -24.65 | N-BK7 | #68-013 |
12.00 | -24.00 | -24.65 | N-BK7 | #68-013-INK |
20.00 | -20.00 | -20.55 | N-SF11 | #68-014 |
20.00 | -20.00 | -20.55 | N-SF11 | #68-014-INK |
25.00 | -25.00 | -25.69 | N-SF11 | #68-015 |
25.00 | -25.00 | -25.69 | N-SF11 | #68-015-INK |
25.00 | -50.00 | -50.82 | N-BK7 | #68-016 |
25.00 | -50.00 | -50.82 | N-BK7 | #68-016-INK |
25.00 | -100.00 | -101.64 | N-BK7 | #68-017 |
25.00 | -100.00 | -101.64 | N-BK7 | #68-017-INK |
技术数据
