The 100FS01DV.1 is a circular variable metallic neutral density filter, made of UV grade Fused Silica, 100 mm in diameter, and coated for an OD range of 0-1.0.
Технические характеристики
- Size Ø100.0 mm
- Wavelength Range 250-2500 nm
- Optical Density 0 — 1
- Material Fused silica
- Size Tolerance +0/-0.3 mm
- Thickness 2.0 mm
- Thickness Tolerance ±0.25 mm
- Surface Flatness 2λ
- Surface Quality 80-50 scratch-dig
- Clear Aperture &ge,central 98% of dimensions
- Wedge &le, 20 arc sec
- Chamfers 0.2-0.3 mm face width
- Chamfers Angle Tolerance 45° ±15°
- Durability Metalized area MIL-M-13508C, AR coated area MIL-C-675, moderate abrasion
- Inside Diameter 7.5 mm
- Cleaning See How to Clean Optics
