In stock
Centration error: <3 arcmin
Clear Aperture: >90
Coatings: uncoataed
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø50.8
Edge thickness, mm: 3.0
Focal length tolerance, %: ±3
Focal length, mm: +4000
Material: UVFS Corning 7980 OF
Protective chamfers: <0.25 mm x 45°
ROC S1, mm: +1828.05
S1 Surface figure, PV: <λ/4 @ 632.8 nm
S1 Surface quality, S-D: 40-20
S2 Surface quality, S-D:
Thickness tolerance, mm: ±0.1
Clear Aperture: >90
Coatings: uncoataed
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø50.8
Edge thickness, mm: 3.0
Focal length tolerance, %: ±3
Focal length, mm: +4000
Material: UVFS Corning 7980 OF
Protective chamfers: <0.25 mm x 45°
ROC S1, mm: +1828.05
S1 Surface figure, PV: <λ/4 @ 632.8 nm
S1 Surface quality, S-D: 40-20
S2 Surface quality, S-D:
Thickness tolerance, mm: ±0.1
