In stock
Clear Aperture: >90
Thickness, mm: 5 (±0.1)
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Parallelism error: <30 arcsec
Minor axis, mm: 25.4 (+0/-0.1)
Major axis, mm: 35.92 (+0/-0.1)
Material: BK7
Thickness, mm: 5 (±0.1)
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Parallelism error: <30 arcsec
Minor axis, mm: 25.4 (+0/-0.1)
Major axis, mm: 35.92 (+0/-0.1)
Material: BK7
