Outer diameter 25.0 mm, with mechanical retaining ring

High environmental tolerance, long service life

FWHM: 10 nm, 25 nm, 50 nm

Stop band range: 200 nm-1100 nm, 200 nm-1200

FWHM=3±0.6 nm, 10±2 nm, 25±3 nm, 50±5 nm

Outer diameter 25.4 mm, with mechanical retaining ring