Optically Coated Bandpass Filters
带通滤光片允许特殊波长的传输并阻挡所有Other波长的光。 光学镀膜带通滤光片 1.ProductsDescription 光学镀膜带通滤光片是一种光学元 Items，旨在选择性地传输特定波长范围内的光，同时阻挡不需要的波长。 2.工作原理: （1）利用 multiple层介电涂层 沉积在基底上以实现 高透射率（>90%） 在目标频段 and 强阻断（OD4+） 带外光（例如紫外线、可见光或红外线）。 （2）典型结构：联合收割机 短传（SP） and 长传（LP） 过滤器来创建定义的通带。 3. 使用范围： （1）光学检测与分析仪器 （2） 激光与光通信； （3） 工业与机器视觉； （4）航空航天与国防。 曲线
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Overview
Specifications
| Parameter | Value |
|---|---|
| Material | Optical Glass, UVFS, Si, etc. |
| Dimensions | 1-200 mm |
| Surface Figure [632.8nm] | 2λ to λ/10 @632.8nm |
| Effective Clear Aperture | 90% |
| Surface Finish | 80/50 to 40/20 S/D |
| Optical Density | OD1 to OD6 |
| Coating | According to Requirements |
| Transmission [Target band] | >90% |
| Out-of-Band Blocking [Out-of-Band Light] | OD4+ |
Applications
Datasheet
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Supplier Information
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