In stock
ROC S1, mm: -9.14
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Clear Aperture: >90
Focal length, mm: -20 (±3%)
Dimensions, mm: Ø12.7 (+0/-0.1)
Wavelength, nm: 632.8
Coatings: AR/AR<0.25% @ 527-532 nm, AOI = 0°
Center thickness, mm: 2 (±0.1)
Centration error: <3 arcmin
Material: UVFS
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Clear Aperture: >90
Focal length, mm: -20 (±3%)
Dimensions, mm: Ø12.7 (+0/-0.1)
Wavelength, nm: 632.8
Coatings: AR/AR<0.25% @ 527-532 nm, AOI = 0°
Center thickness, mm: 2 (±0.1)
Centration error: <3 arcmin
Material: UVFS
Surface quality, S-D: 40-20