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基本信息
Acton紫外—— 宽带UV-NIR衰减片
从190nm到1700nm的恒定传输,从紫外到近红外的一致衰减,以及优越的光学性能和波前质量。这些ND滤波器非常适合用于宽带光源,如氙、氘和卤钨,通常用于精密光学系统、光谱仪和医疗系统。
- 从190nm到1700 nm的独特宽带ND性能
- 各种标准密度可从0.3 OD到2.5 OD
- 优良的λ/10传输质量
- 能堆积起来创造更多或更深的密度吗
- 可定制尺寸和密度
Optical Density | Nominal Transmission | Transmission Range | 0.5″ Part Numbers | 1.0″ Part Numbers | 2.0″ Part Numbers |
---|---|---|---|---|---|
0.3 | 50% | 47-54% | FND0.3-.5D-BB | FND0.3-1D-BB | FND0.3-2D-BB |
0.5 | 32% | 28-35.5% | FND0.5-.5D-BB | FND0.5-1D-BB | FND0.5-2D-BB |
1.0 | 10% | 8-12.5% | FND1.0-.5D-BB | FND1.0-1D-BB | FND1.0-2D-BB |
1.3 | 5.0% | 4-6% | FND1.3-.5D-BB | FND1.3-1D-BB | FND1.3-2D-BB |
1.5 | 3.0% | 2.5-4.5% | FND1.5-.5D-BB | FND1.5-1D-BB | FND1.5-2D-BB |
2.0 | 1.0% | 0.6-0.1.6% | FND2.0-.5D-BB | FND2.0-1D-BB | FND2.0-2D-BB |
2.5 | 0.3% | 0.24-0.36% | FND2.5-.5D-BB | FND2.5-1D-BB | FND2.5-2D-BB |
Specifications: | |
Material | UV fused silica |
Diameter tolerance | +0.00/-0.005” |
Thickness tolerance | +/-0.25mm |
Surface quality | <2 waves @ 633nm both sides |
Parallelism | 3 arc min |
Scratch/Dig | 20-10 |
Chamfer | 0.5mm x 45 degrees |
Clear aperture | Central 90% min. |
Angle of incidence | Normal |
Coating | Hybrid metallic |
OD tolerance | +/- 10% |
Range | 190 – 1700nm |