Products
PRECISION OPTICAL ELEMENT
PRECISION OPTICAL ELEMENT
PRECISION OPTICAL ELEMENT
Filter
Types
Band pass filter, Binary filter, Neutral density filter
Material
Schott, CDGM, Ohara Hoya, Fused quartz and other materials
Specification | Normal | Precision |
Optical Density | 4.0 (average) | 6.0 (average) |
Blocking Wavelengh Range | 400nm-1000nm | 200nm-2000nm |
Surface Flatness | λ/1@632.8nm | λ/10@632.8nm |
Clear Apeture | >90% | >100% |
Surface Quality | 60-40 S/D | 20-10 S/D |
