Out of stock
Diameter, mm: 25.4 (+0.0/-0.1)
Wavefront distortion, P-V: <λ/8@633 nm per CA
Thickness, mm: 0.5 (±0.1)
Surface quality, S1/S2: 20/10 S/D
Protective chamfers: <0.25 mm x 45°
Material: UVFS (Corning 7980 0F)
Coatings: N/A
Clear aperture: >90%
Parallelism error: <30 arcsec
Wavefront distortion, P-V: <λ/8@633 nm per CA
Thickness, mm: 0.5 (±0.1)
Surface quality, S1/S2: 20/10 S/D
Protective chamfers: <0.25 mm x 45°
Material: UVFS (Corning 7980 0F)
Coatings: N/A
Clear aperture: >90%
Parallelism error: <30 arcsec
