In stock
AR coatings: uncoated
Center thickness, mm: 4
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø25.4
Focal length, mm: +171
Material: UVFS (C7980)
Protective chamfers: 0.2-0.3 mm x 45°
ROC S1, mm: +77.3
Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.1
Center thickness, mm: 4
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø25.4
Focal length, mm: +171
Material: UVFS (C7980)
Protective chamfers: 0.2-0.3 mm x 45°
ROC S1, mm: +77.3
Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.1
