In stock
Pyramidal tolerance: +/- 2arcmin
Clear aperture: >90
Surface quality, S-D: 60-40
Protective chamfers: <0.25 mm x 45°
Material: N-SF66 or equivalent
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Dimensions tolerance, mm: +0/-0.2
Dimensions A x B x C, mm: 21 x 21 x 21
Coatings: uncoated
90° angle tolerance: ±2 arcmin
Corner bevel: 0.6mmx45degx4
Clear aperture: >90
Surface quality, S-D: 60-40
Protective chamfers: <0.25 mm x 45°
Material: N-SF66 or equivalent
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Dimensions tolerance, mm: +0/-0.2
Dimensions A x B x C, mm: 21 x 21 x 21
Coatings: uncoated
90° angle tolerance: ±2 arcmin
Corner bevel: 0.6mmx45degx4