Out of stock
Surface quality, S1/S2: 10/5 S/D
Parallelism error: <5 arcmin
Thickness, mm: 3.0 mm (+/-0.1 mm)
Clear aperture: >90%
Coatings: uncoated
Material: IRFS (Corning 7979)
Diameter, mm: 25.4 mm (+0.0/-0.1 mm)
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/10@633 nm
Parallelism error: <5 arcmin
Thickness, mm: 3.0 mm (+/-0.1 mm)
Clear aperture: >90%
Coatings: uncoated
Material: IRFS (Corning 7979)
Diameter, mm: 25.4 mm (+0.0/-0.1 mm)
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/10@633 nm