In stock
Clear aperture: >90
Dimensions tolerance, mm: ±0.1
Dimensions, mm: 75
Hole in the center: 32mm +/-1mm
Material: BK7
Thickness tolerance, mm: ±0.1
Thickness, mm: 4
Wedge / Parallelism error: <30 arcsec
Dimensions tolerance, mm: ±0.1
Dimensions, mm: 75
Hole in the center: 32mm +/-1mm
Material: BK7
Thickness tolerance, mm: ±0.1
Thickness, mm: 4
Wedge / Parallelism error: <30 arcsec