In stock
AR coatings: uncoated
Centration error: <3 arcmin
Clear aperture: >90
Dimensions, mm: 12.5
Edge thickness, mm: 3.2
Focal length tolerance, %: ±3
Focal length, mm: -80
Material: UVFS
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Centration error: <3 arcmin
Clear aperture: >90
Dimensions, mm: 12.5
Edge thickness, mm: 3.2
Focal length tolerance, %: ±3
Focal length, mm: -80
Material: UVFS
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10