In stock
Clear aperture: >90 %
Coatings: uncoated
Diameter, mm: 25,4 mm (+0/-0,1 mm)
Material: UVFS (Viosil SQ)
Protective chamfers: <0,25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 633 nm
Surface quality, S1/S2: 20-10 S-D
Thickness at low edge: 5,0 mm (+/-0,1 mm)
Wedge / Parallelism error: 3° +/- 5 arcmin (arrow marks)
Coatings: uncoated
Diameter, mm: 25,4 mm (+0/-0,1 mm)
Material: UVFS (Viosil SQ)
Protective chamfers: <0,25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 633 nm
Surface quality, S1/S2: 20-10 S-D
Thickness at low edge: 5,0 mm (+/-0,1 mm)
Wedge / Parallelism error: 3° +/- 5 arcmin (arrow marks)
