In stock
Dimensions, mm: Ø22 (+0/-0.1)
Surface quality, S-D: 40-20
Work in the UV range @ 214 nm: T >90% @ 214nm
ROC S1, mm: 25.22 (±0.5%)
Clear aperture: >90
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Focal length, mm: 27.5 (±3%) @ 632.8nm
Coatings: uncoated
Centration error: <3 arcmin
Center thickness, mm: 7 (±0.1)
Material: Suprasil 1
Surface quality, S-D: 40-20
Work in the UV range @ 214 nm: T >90% @ 214nm
ROC S1, mm: 25.22 (±0.5%)
Clear aperture: >90
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Focal length, mm: 27.5 (±3%) @ 632.8nm
Coatings: uncoated
Centration error: <3 arcmin
Center thickness, mm: 7 (±0.1)
Material: Suprasil 1
