9766726

ROC of S2: +57.51 mm
Coatings:
Surface quality, S-D S2: 40-20
Surface quality, S-D S1: 40-20
S1 Flatness, PV IR S2 Flatness, PV:   <λ/4 @ 632.8 nm
S2: AR (R<0.3%) @ 289.8 + 295 nm
S1: AR (R<0.3%) @ 289.8 + 295 nm
ROC tolerance: 3 fringes
Protective chamfers: <0.25 mm x 45°
Material: JGS1
LIDT: >500 MW/cm2 or >10J/cm2, 10 ns, 10 kHz, 1064 nm
Center thickness, mm: 3 (±0.1)
Wavelength, nm: 632.8
Centration error: <3 arcmin
Clear Aperture: > 90%
ROC of S1: infinity
Dimensions, mm:   Ø12.7 (+0/-0.1)