In stock
Material: UVFS (Corning 7980 0F)
Surface quality, S1/S2: 20/10 S/D
S1 Flatness, PV IR S2 Flatness, PV: <λ/8@633 nm per CA
Thickness, mm: 2.0 (±0.1)
Diameter, mm: 18.0 (+0.0/-0.1)
Coatings: N/A
Clear aperture: >90%
Protective chamfers: <0.25 mm x 45°
Parallelism error: <30 arcsec
Surface quality, S1/S2: 20/10 S/D
S1 Flatness, PV IR S2 Flatness, PV: <λ/8@633 nm per CA
Thickness, mm: 2.0 (±0.1)
Diameter, mm: 18.0 (+0.0/-0.1)
Coatings: N/A
Clear aperture: >90%
Protective chamfers: <0.25 mm x 45°
Parallelism error: <30 arcsec
