In stock
S2: Commercially polished
S1, S-D: 40-20
Wedge / Parallelism error: <3 arcmin
Thickness, mm: 20 (±0.1)
Surface quality:
Clear Aperture: >90
Material: UVFS
Flatness S1, PV: <λ/6 @ 632.8 nm per 80mm
Dimensions, mm: 174 x 130 (+0.0/-0.1)
Coatings: Uncoated
Protective chamfers: <0.25 mm x 45°
Shape: Elliptical
S1, S-D: 40-20
Wedge / Parallelism error: <3 arcmin
Thickness, mm: 20 (±0.1)
Surface quality:
Clear Aperture: >90
Material: UVFS
Flatness S1, PV: <λ/6 @ 632.8 nm per 80mm
Dimensions, mm: 174 x 130 (+0.0/-0.1)
Coatings: Uncoated
Protective chamfers: <0.25 mm x 45°
Shape: Elliptical
