Out of stock
Center thickness, mm: 2.74
Centration error: <3 arcmin
Clear aperture: >90
Coatings: uncoated
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/‐0.1
Dimensions, mm: 25.4
Edge thickness, mm: 2
Focal length, mm: +250
Material: UVFS
Protective chamfers: 0.2-0.3 mm x 45°
ROC S1, mm: +114.25
ROC S2, mm: ∞
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.1
Centration error: <3 arcmin
Clear aperture: >90
Coatings: uncoated
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/‐0.1
Dimensions, mm: 25.4
Edge thickness, mm: 2
Focal length, mm: +250
Material: UVFS
Protective chamfers: 0.2-0.3 mm x 45°
ROC S1, mm: +114.25
ROC S2, mm: ∞
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.1
