In stock
Material: FS (Corning 7980 0F)
Surface figure, S2 (curved): 3/ (0.2) per 6 mm diameter in clear aperture
Surface figure, S1: 3/ 0.5 (0.2) per 6 mm diameter in clear aperture
S2 (IBS): AR(R<0.15%)@ 510-525 nm + AR(R<0.15%)@1020-1050, AOI=0-10 deg
S1 (IBS): AR(R<0.15%)@ 510-525 nm + AR(R<0.15%)@1020-1050, AOI=0-10 deg
Protective chamfers: 0.1-0.3 mm x 45°
Surface quality, S1/S2: 20-10 S-D
Diameter, mm: 25.4 mm (+0/-0.1 mm)
Coatings:
Clear aperture: >85% central area
Centration error: 4/ 3’
Center thickness, mm: 2 mm (±0.1 mm)
Radius of curvature (arrow marks, ^): ROC= -45.7 mm +/- 0.5%
Surface figure, S2 (curved): 3/ (0.2) per 6 mm diameter in clear aperture
Surface figure, S1: 3/ 0.5 (0.2) per 6 mm diameter in clear aperture
S2 (IBS): AR(R<0.15%)@ 510-525 nm + AR(R<0.15%)@1020-1050, AOI=0-10 deg
S1 (IBS): AR(R<0.15%)@ 510-525 nm + AR(R<0.15%)@1020-1050, AOI=0-10 deg
Protective chamfers: 0.1-0.3 mm x 45°
Surface quality, S1/S2: 20-10 S-D
Diameter, mm: 25.4 mm (+0/-0.1 mm)
Coatings:
Clear aperture: >85% central area
Centration error: 4/ 3’
Center thickness, mm: 2 mm (±0.1 mm)
Radius of curvature (arrow marks, ^): ROC= -45.7 mm +/- 0.5%
