9306480

Clear aperture: >90
Wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 3.5
Surface quality, S-D: 60-40
Thickness, mm: 1.5
Transmitance, %: 0.033