9766686

ROC of S2: 200 mm
ROC tolerance: 3 fringes
S1: -
S2: HR (R>99.9%) @ 579.5 + 590 + 1064 + 1159 + 1180 nm
S1 Flatness, PV IR S2 Flatness, PV:   <λ/4 @ 632.8 nm
Surface quality, S-D S2: 40-20
Material: UVFS
Surface quality, S-D S1: matte (sanded)
Center thickness, mm: 6.5 (±0.1)
LIDT: > 800 MW/cm2 or > 10J/cm2, 10 ns, 10 kHz, 1064 nm
Dimensions, mm:   Ø12.7 (+0/-0.1)
Wavelength, nm: 632.8
Coatings:
Clear Aperture: > 90%
Centration error: <3 arcmin
Protective chamfers: <0.25 mm x 45°
ROC of S1: infinity