In stock
90° angle tolerance: ±2 arcmin
Clear Aperture: >80
Coatings: uncoated
Dimensions A x B x C, mm: 20.0 x 20.0 x 20.0 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Material: BK7
Pyramidal tolerance: ±1 arcmin
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 40-20
Clear Aperture: >80
Coatings: uncoated
Dimensions A x B x C, mm: 20.0 x 20.0 x 20.0 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Material: BK7
Pyramidal tolerance: ±1 arcmin
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 40-20
