9351585

Clear aperture: >90
Wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø25.4
Material: Neutral density glass
Mount: Unmounted
Optical density: 0.7
Surface quality, S-D: 60-40
Transmitance, %: 20
Wedge / Parallelism error: <3 arcmin