In stock
Center thickness, mm: 3.76
Centration error: <3 arcmin
Clear aperture: >90
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: Ø12.7
Edge thickness, mm: 2.5
Focal length, mm: +35
Material: Corning 7980 (OF)
ROC S1, mm: +16.05
Surface quality, S-D: 10-5
Centration error: <3 arcmin
Clear aperture: >90
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: Ø12.7
Edge thickness, mm: 2.5
Focal length, mm: +35
Material: Corning 7980 (OF)
ROC S1, mm: +16.05
Surface quality, S-D: 10-5