In stock
Edge thickness, mm: 2.86 (REF)
ROC2, mm: 45.967 (±0.1%) CX
ROC S1, mm: 42.902 (±0.1%) CC
S1 Flatness, PV IR S2 Flatness, PV: λ/4 @ 632.8 nm
Surface quality: 40-20 S-D
Diameter, mm: 18.0 (+0/-0.1)
Coating: DAR(R<0.5%) @ 266 + 355 nm AOI=0
Protective chamfers: 0.1-0.2 mm x 45°
Centration error: <3 arcmin
Center thickness, mm: 3.0 (±0.1)
Material: Corning 7980
ROC2, mm: 45.967 (±0.1%) CX
ROC S1, mm: 42.902 (±0.1%) CC
S1 Flatness, PV IR S2 Flatness, PV: λ/4 @ 632.8 nm
Surface quality: 40-20 S-D
Diameter, mm: 18.0 (+0/-0.1)
Coating: DAR(R<0.5%) @ 266 + 355 nm AOI=0
Protective chamfers: 0.1-0.2 mm x 45°
Centration error: <3 arcmin
Center thickness, mm: 3.0 (±0.1)
Material: Corning 7980
