In stock
Center thickness, mm: 2
Centration error: <3 arcmin
Clear aperture: >90
Coatings: AR(R<0.2%)@1030 nm (concave side only)
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 25.4
Focal length tolerance, %: ±3
Focal length, mm: -50
Material: UVFS
Protective chamfers: 0.1-0.3 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Centration error: <3 arcmin
Clear aperture: >90
Coatings: AR(R<0.2%)@1030 nm (concave side only)
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 25.4
Focal length tolerance, %: ±3
Focal length, mm: -50
Material: UVFS
Protective chamfers: 0.1-0.3 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
