In stock
Material: UVFS (Viosil SQ)
Surface quality, S1/S2: grinded (matte)
S1 Flatness, PV IR S2 Flatness, PV: n/a
Parallelism error: <3 arcmin
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Coatings: uncoated
Clear aperture: >90 %
Thickness, mm: 2.0 mm (+/-0.1 mm)
Protective chamfers: <0.25 mm x 45°
Surface quality, S1/S2: grinded (matte)
S1 Flatness, PV IR S2 Flatness, PV: n/a
Parallelism error: <3 arcmin
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Coatings: uncoated
Clear aperture: >90 %
Thickness, mm: 2.0 mm (+/-0.1 mm)
Protective chamfers: <0.25 mm x 45°
