In stock
Center thickness, mm: 3,84 mm
Clear aperture: >90% of the complete surface
Coatings: uncoated
Centration error: <3 arcmin
Diameter, mm: 12,7 mm (+0.0 / -0.1 mm)
Edge thickness, mm: 2,5 mm
Focal length, mm: F=+35 mm
Material: Corning 7980 0F
ROC S1, mm: 16,05 mm
S1 Flatness, PV IR S2 Flatness, PV: L/8 @ 633 nm
Surface quality: 10/5 S/D
Clear aperture: >90% of the complete surface
Coatings: uncoated
Centration error: <3 arcmin
Diameter, mm: 12,7 mm (+0.0 / -0.1 mm)
Edge thickness, mm: 2,5 mm
Focal length, mm: F=+35 mm
Material: Corning 7980 0F
ROC S1, mm: 16,05 mm
S1 Flatness, PV IR S2 Flatness, PV: L/8 @ 633 nm
Surface quality: 10/5 S/D