VIS Metal coated Neutral Density Filter Φ12.5mm OD=0.7
Product No. 248539
Stock In Stock
Express DHL, Fedex etc.
- Dia Φ12.5mm
- OD 0.7
- Design Wavelength 550nm
- Material Optical Grade Float Glass (B270)
- Transmitted Wavefront error λ/4 @ 633 nm
- Parallelism <30arcsec
- Surface Quality 40/20-60/40
- Diameter Tolerance +0.0/-0.2mm
- Thickness 2mm ±0.2mm
- Applied Wavelength Range 400~1100nm
- T 20%
- Optical Density Tolerance ±5% @550nm
- CA >90%
- Optical Density(OD) OD= -log(T/100)