Description
T GR50 1204 Ruled Reflective Diffraction Grating, 1200 mm, 400 nm Blaze, 50 x 50 x 9.5 mm ferrule hole diameter_230um F1EFRC OM3 – OM3 Encircled Flux F1EFRC OM3 – OM3 Encircled Flux Reference Cord Snout and adapter tip slots eliminate loosening during normal operation