In stock
Focal length, mm: -20 (±3%)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC S1, mm: -9.14
Protective chamfers: <0.25 mm x 45°
Material: UVFS (Corning 7980 0F)
Wavelength, nm: 632.8
Coatings: AR/AR<1%@ 515-532+AR<0,5%@ 1020-1070, AOI=0 deg
Clear Aperture: >90
Centration error: <3 arcmin
Center thickness, mm: 2 (±0.1)
Surface quality, S-D: 40-20
Dimensions, mm: Ø12.7 (+0/-0.1)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC S1, mm: -9.14
Protective chamfers: <0.25 mm x 45°
Material: UVFS (Corning 7980 0F)
Wavelength, nm: 632.8
Coatings: AR/AR<1%@ 515-532+AR<0,5%@ 1020-1070, AOI=0 deg
Clear Aperture: >90
Centration error: <3 arcmin
Center thickness, mm: 2 (±0.1)
Surface quality, S-D: 40-20
Dimensions, mm: Ø12.7 (+0/-0.1)
