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全息扩散体可用来控制照明扩散区域,以及将灯丝、发光二极管(LED)、弧形灯和
其他光源的透射效率增加至超过90%。这些熔融石英全息扩散片采用熔融石英基底,
使其可工作的温度比 聚碳酸酯全息扩散片 的工作温度更高,并可提供可控的、均
匀的光线分布。需要注意的是,扩散角可用来矫正输入光束,而角误差则将根据不同
的入射角而有所不同。
与许多全息元件不同,这些特定的熔融石英元件可以透过紫外光、可见光和近红外光。
在可见光波段,零阶透射光或镜面反射光小于 1%。具有较宽扩散角(10 度 FWHM 或
更宽)的扩散片也可用于 200-1500nm 的扩展范围,但扩散角较小的扩散片只建议用
于 400-700nm 之间。
扩散角介于0.5 - 50°之间
适用于高温的熔融石英基片
光分布均匀
备有标准的全息扩散片
标题 | 产品编码 | 角度公差 (°) | 散射角 (°) | CA (mm) | Dia. (mm) | 工作温度 (°C) | 基底 | 透射率 (%) | 类型 | 波长范围 (nm) | 构造 |
1° 发散角,直径25mm, 熔融石英全息扩散片 | 55-848 | ±0.5 | 1 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
2° 发散角,直径25mm, 熔融石英全息扩散片 | 35-693 | ±1 | 2 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
5° 发散角,直径25mm, 熔融石英全息扩散片 | 55-849 | ±1 | 5 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
10° 发散角,直径25mm, 熔融石英全息扩散片 | 48-506 | ±1 | 10 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
15° 发散角,直径25mm, 熔融石英全息扩散片 | 48-507 | ±1.5 | 15 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
20° 发散角,直径25mm, 熔融石英全息扩散片 | 48-508 | ±2 | 20 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
25° 发散角,直径25mm, 熔融石英全息扩散片 | 48-509 | ±2.5 | 25 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
30° 发散角,直径25mm, 熔融石英全息扩散片 | 48-510 | ±3 | 30 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
40° 发散角,直径25mm, 熔融石英全息扩散片 | 48-511 | ±4 | 40 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
50° 发散角,直径25mm, 熔融石英全息扩散片 | 48-512 | ±5 | 50 (FWHM) | 21.6 ±0.1 | 25.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
0.5° 发散角,直径50mm, 熔融石英全息扩散片 | 48-513 | ±0.5 | 0.5 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
1° 发散角,直径50mm, 熔融石英全息扩散片 | 48-514 | ±0.5 | 1 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
5° 发散角,直径50mm, 熔融石英全息扩散片 | 48-515 | ±1 | 5 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
10° 发散角,直径50mm, 熔融石英全息扩散片 | 48-516 | ±1 | 10 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
15° 发散角,直径50mm, 熔融石英全息扩散片 | 48-517 | ±1.5 | 15 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
20° 发散角,直径50mm, 熔融石英全息扩散片 | 48-518 | ±2 | 20 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
25° 发散角,直径50mm, 熔融石英全息扩散片 | 48-519 | ±2.5 | 25 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
30° 发散角,直径50mm, 熔融石英全息扩散片 | 48-520 | ±3 | 30 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
40° 发散角,直径50mm, 熔融石英全息扩散片 | 48-521 | ±4 | 40 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
50° 发散角,直径50mm, 熔融石英全息扩散片 | 48-522 | ±5 | 50 (FWHM) | 45.7 ±0.1 | 50.00 ±0.1 | -40 to +170 | Fused Silica (Corning 7980) | Typical: 90 | Holographic Diffuser | 400 - 700 | Mounted |
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