Absorptive Neutral Density (ND) Filter Φ12.5mm OD=1.3
Product No. 248576
Stock In Stock
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- Dia Φ12.5mm
- OD 1.3
- Design Wavelength -
- Material Neutral grey glass
- Transmitted Wavefront error λ/4 @ 633 nm
- Parallelism <1arcmin
- Surface Quality 60-40
- Diameter Tolerance +0.0/-0.2mm
- Thickness 2.3±0.5mm
- Applied Wavelength Range 400~700nm
- T 5%
- Optical Density Tolerance ±5% @633nm
- CA >90%
- Optical Density(OD) OD= -log(T/100)