Absorptive Neutral Density (ND) Filter Φ25mm OD=0.7
Product No. 248587
Stock In Stock
Express DHL, Fedex etc.
- Dia Φ25mm
- OD 0.7
- 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 1.4±0.5mm
- Applied Wavelength Range 400~700nm
- T 20%
- Optical Density Tolerance ±5% @633nm
- CA >90%
- Optical Density(OD) OD= -log(T/100)