在600 - 1050nm波段每个镀膜面的反射率<0.5% 设计入射角为0度 多种镀膜选择:无镀膜, VIS-EXT, MgF2, VIS 0°, VIS-NIR, YAG-BBAR 和 NIR II 特性 描述 倒角 Protective bevel as needed 涂层 NIR I (600-1050nm) 波长范围 (nm) 600 - 1050 涂层规格 Ravg ≤0.5% @ 600 - 1050nm 焦距指定波长 (nm) 587.6 焦距容差 (%) ±1 Damage Threshold, By Design 7 J/cm2 @ 1064nm, 10ns Power (P-V) @ 632.8nm 1.5λ Irregularity (P-V) @ 632.8nm λ/4 TECHSPEC® NIR I 镀膜平凹透镜 (PCV) 的设计目的是使平行输入光线在镜片输出侧弯折发散,从而使该镜片具有负焦距。这些透镜由于具有负球面像差,可用于平衡系统中其他透镜产生的像差。平凹透镜(PCV)常用于包括图像缩小、扩束和望远镜等各种应用。TECHSPEC® NIR I 镀膜平凹透镜(PCV)可在 600nm 到 1050nm 范围内提供**性能。这些透镜还可提供 无镀膜, VIS-EXT, MgF2, VIS 0°, VIS-NIR, YAG-BBAR, 或带 NIR II 的增透镀膜(AR)选项。 N-BK7 Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 0.25% @ 880nm Ravg ≤ 1.25% @ 400 - 870nm Ravg ≤ 1.25% @ 890 - 1000nm Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 0.25% @ 532nm Rabs ≤ 0.25% @ 1064nm Ravg ≤ 1.0% @ 500 - 1100nm Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg ≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Rabs ≤ 1.5% @ 750 - 800nm Rabs ≤ 1.0% @ 800 - 1550nm Ravg ≤ 0.7% @ 750 - 1550nm Data outside this range is not guaranteed and is for reference only. 产品编码 Dia. (mm) EFL (mm) BFL (mm) 涂层 基底 84-383 3.00 +0.0/-0.025 -6.00 -6.56 NIR I (600-1050nm) N-SF11 84-384 3.00 +0.0/-0.025 -9.00 -9.56 NIR I (600-1050nm) N-SF11 49-516 6.00 +0.0/-0.025 -6.00 -6.84 NIR I (600-1050nm) N-SF11 49-517 6.00 +0.0/-0.025 -9.00 -9.84 NIR I (600-1050nm) N-SF11 49-518 6.00 +0.0/-0.025 -12.00 -12.99 NIR I (600-1050nm) N-BK7 49-519 6.00 +0.0/-0.025 -15.00 -16.32 NIR I (600-1050nm) N-BK7 49-520 6.00 +0.0/-0.025 -18.00 -19.32 NIR I (600-1050nm) N-BK7 49-521 9.00 +0.0/-0.025 -9.00 -10.21 NIR I (600-1050nm) N-SF11 49-522 9.00 +0.0/-0.025 -12.00 -13.26 NIR I (600-1050nm) N-SF11 49-523 9.00 +0.0/-0.025 -18.00 -19.26 NIR I (600-1050nm) N-SF11 49-524 9.00 +0.0/-0.025 -27.00 -28.68 NIR I (600-1050nm) N-SF11 49-525 12.00 +0.0/-0.025 -12.00 -13.23 NIR I (600-1050nm) N-SF11 49-526 12.00 +0.0/-0.025 -15.00 -16.68 NIR I (600-1050nm) N-SF11 49-527 12.00 +0.0/-0.025 -18.00 -19.95 NIR I (600-1050nm) N-SF11 49-528 12.00 +0.0/-0.025 -24.00 -26.32 NIR I (600-1050nm) N-BK7 49-530 12.00 +0.0/-0.025 -48.00 -50.31 NIR I (600-1050nm) N-BK7 49-531 20.00 +0.0/-0.025 -30.00 -31.96 NIR I (600-1050nm) N-SF11 49-532 20.00 +0.0/-0.025 -40.00 -42.31 NIR I (600-1050nm) N-BK7 49-533 20.00 +0.0/-0.025 -50.00 -52.31 NIR I (600-1050nm) N-BK7 22-247 20.00 +0.0/-0.025 -100.00 -102.88 NIR I (600-1050nm) N-BK7 49-534 25.00 +0.0/-0.025 -25.00 -26.96 NIR I (600-1050nm) N-SF11 49-535 25.00 +0.0/-0.025 -35.00 -36.96 NIR I (600-1050nm) N-SF11 49-536 25.00 +0.0/-0.025 -50.00 -52.31 NIR I (600-1050nm) N-BK7 49-537 25.00 +0.0/-0.025 -100.00 -102.31 NIR I (600-1050nm) N-BK7 49-538 50.00 +0.0/-0.025 -100.00 -103.30 NIR I (600-1050nm) N-BK7 49-539 50.00 +0.0/-0.025 -125.00 -128.30 NIR I (600-1050nm) N-BK7