Substrate Material: N-BK7
Working Wavelength: 350 nm-1100 nm
OD: 0.2, 0.3, 0.4, 0.5, 1.0, 2.0, 3.0, 4.0
Working Wavelength: 1100-1700 nm
Substrate: ZnSe
Working Wavelength: 2.0 μm-16.0 μm
OD:0.3、1.0、2.0、3.0