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