wide wavelengths range protection 190-450nm and 800-1100nm high optical density O.D >4 Typical lasers, 405nm 980nm 1064nm lasers safe and beautiful frame VLT 60%
wide wavelengths range protection 190-450nm and 800-1100nm high optical density O.D >6 Typical lasers, 405nm 980nm 1064nm lasers safe and beautiful frame VLT 60%