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薄膜分光镜

薄膜分光镜

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薄膜分光镜采用极薄的硝化纤维素膜，粘合在精细磨光的铝框上。其显著特点是不会因第二表面反射产生鬼影图像。为方便系统集成，这些分光镜在框架底部设计了安装孔。薄膜分光镜对机械冲击和气候变化具有较强抵抗力，但需防止灰尘和喷雾以保护薄膜免受损坏。特别提醒，在高湿度环境（>55%）中，薄膜可能会暂时失去张力。降低湿度后薄膜将恢复至正常张力。 


  • 第二表面反射不产生鬼像

  • 作用于汇聚光束时无色差

  • 光程保持不变

  • 另有红外 (IR) 薄膜分光镜  同样有售

产品

标题产品编码CA (mm)涂层涂层规格构造 DWL (nm)Dia. (mm)Housing折射率 (nd)Mount Thickness (mm)反射/透射比 (R/T)基底表面质量
12.7mm Clear Aperture 8R/92T, Pellicle Beamsplitter19-30712.7 Uncoated 
Pellicle 
19.05 Black Anodized Aluminum 1.5 3.18 8/92 ±5%Nitrocellulose 40-20 
12.7mm Clear Aperture 40R/40T, Pellicle Beamsplitter19-30812.7 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
19.05 Black Anodized Aluminum 1.5 3.18 40/40 ±5%Nitrocellulose 40-20 
12.7mm Clear Aperture 33R/67T, Pellicle Beamsplitter19-30912.7 Dielectric 33/67 @ 400 - 700nm Pellicle 
19.05 Black Anodized Aluminum 1.5 3.18 33/67 ±5%Nitrocellulose 40-20 
12.7mm Clear Aperture 50R/50T, Pellicle Beamsplitter19-31012.7 Dielectric 50/50 @ 632.8nm Pellicle 632.8 19.05 Black Anodized Aluminum 1.5 3.18 50/50 ±5%Nitrocellulose 40-20 
25.4mm有效孔径，33R/67T，薄膜分光镜39-48025.4 Dielectric 33/67 @ 400 - 700nm Pellicle 
34.90 Black Anodized Aluminum 1.5 4.76 33/67 ±5%Nitrocellulose 40-20 
25.4mm有效孔径，40R/40T，薄膜分光镜39-47925.4 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
34.90 Black Anodized Aluminum 1.5 4.76 40/40 ±5%Nitrocellulose 40-20 
25.4mm有效孔径，50R/50T，薄膜分光镜39-48125.4 Dielectric 50/50 @ 632.8nm Pellicle 632.8 34.90 Black Anodized Aluminum 1.5 4.76 50/50 ±5%Nitrocellulose 40-20 
25.4mm有效孔径，8R/92T，薄膜分光镜39-47825.4 Uncoated 
Pellicle 
34.90 Black Anodized Aluminum 1.5 4.76 8/92 ±5%Nitrocellulose 40-20 
50.8mm有效孔径，33R/67T，薄膜分光镜39-48450.8 Dielectric 33/67 @ 400 - 700nm Pellicle 
63.50 Black Anodized Aluminum 1.5 6.35 33/67 ±5%Nitrocellulose 40-20 
50.8mm有效孔径，40R/40T，薄膜分光镜39-48350.8 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
63.50 Black Anodized Aluminum 1.5 6.35 40/40 ±5%Nitrocellulose 40-20 
50.8mm有效孔径，50R/50T，薄膜分光镜39-48550.8 Dielectric 50/50 @ 632.8nm Pellicle 632.8 63.50 Black Anodized Aluminum 1.5 6.35 50/50 ±5%Nitrocellulose 40-20 
50.8mm有效孔径，8R/92T，薄膜分光镜39-48250.8 Uncoated 
Pellicle 
63.50 Black Anodized Aluminum 1.5 6.35 8/92 ±5%Nitrocellulose 40-20 
76.2mm有效孔径，33R/67T，薄膜分光镜39-48876.2 Dielectric 33/67 @ 400 - 700nm Pellicle 
88.90 Black Anodized Aluminum 1.5 6.35 33/67 ±5%Nitrocellulose 40-20 
76.2mm有效孔径，40R/40T，薄膜分光镜39-48776.2 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
88.90 Black Anodized Aluminum 1.5 6.35 40/40 ±5%Nitrocellulose 40-20 
76.2mm有效孔径，50R/50T，薄膜分光镜39-48976.2 Dielectric 50/50 @ 632.8nm Pellicle 632.8 88.90 Black Anodized Aluminum 1.5 6.35 50/50 ±5%Nitrocellulose 40-20 
76.2mm有效孔径，8R/92T，薄膜分光镜39-48676.2 Uncoated 
Pellicle 
88.90 Black Anodized Aluminum 1.5 6.35 8/92 ±5%Nitrocellulose 40-20 
101.6mm有效孔径，33R/67T，薄膜分光镜39-492101.6 Dielectric 33/67 @ 400 - 700nm Pellicle 
114.30 Black Anodized Aluminum 1.5 6.35 33/67 ±5%Nitrocellulose 40-20 
101.6mm有效孔径40R/40T，薄膜分光镜39-491101.6 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
114.30 Black Anodized Aluminum 1.5 6.35 40/40 ±5%Nitrocellulose 40-20 
101.6mm 有效孔径 50R/50T, 薄膜分光镜39-493101.6 Dielectric 50/50 @ 632.8nm Pellicle 632.8 114.30 Black Anodized Aluminum 1.5 6.35 50/50 ±5%Nitrocellulose 40-20 
101.6mm有效孔径，8R/92T，薄膜分光镜39-490101.6 Uncoated 
Pellicle 
114.30 Black Anodized Aluminum 1.5 6.35 8/92 ±5%Nitrocellulose 40-20 
152.4mm有效孔径，33R/67T，薄膜分光镜39-500152.4 Dielectric 33/67 @ 400 - 700nm Pellicle 
165.10 Black Anodized Aluminum 1.5 9.53 33/67 ±5%Nitrocellulose 40-20 
152.4mm有效孔径，40R/40T，薄膜分光镜39-499152.4 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
165.10 Black Anodized Aluminum 1.5 9.53 40/40 ±5%Nitrocellulose 40-20 
152.4mm有效孔径，50R/50T，薄膜分光镜39-501152.4 Dielectric 50/50 @ 632.8nm Pellicle 632.8 165.10 Black Anodized Aluminum 1.5 9.53 50/50 ±5%Nitrocellulose 40-20 
152.4mm有效孔径，8R/92T，薄膜分光镜39-498152.4 Uncoated 
Pellicle 
165.10 Black Anodized Aluminum 1.5 9.53 8/92 ±5%Nitrocellulose 40-20 
203.2mm Clear Aperture 40R/40T, Pellicle Beamsplitter22-590203.2 Metal/Dielectric 40/40 @ 400 - 700nm Pellicle 
222.25 Black Anodized Aluminum 1.5 9.53 40/40 ±5%Nitrocellulose 40-20 
203.2mm Clear Aperture 50R/50T, Pellicle Beamsplitter19-311203.2 Dielectric 50/50 @ 632.8nm Pellicle 632.8 222.25 Black Anodized Aluminum 1.5 9.53 50/50 ±5%Nitrocellulose 40-20 
203.2mm Clear Aperture 8R/92T, Pellicle Beamsplitter22-589203.2 Uncoated 
Pellicle 
222.25 Black Anodized Aluminum 1.5 9.53 8/92 ±5%Nitrocellulose 40-20 


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