Out of stock
ROC S1, mm: -400 mm +/-0.5%
S2 Surface quality, S-D: commercially polished
S1 Surface quality, S-D: 20-10 S-D
Surface irregularity (curved), S1:
Material: FS
Edge thickness, mm: 6 mm (+/-0.1 mm)
Diameter, mm: 12.7 mm (+0/-0.1 mm)
Coatings:
Clear aperture: >90 %
Centration error: <3 arcmin
Protective chamfers: 0.2-0.3 mm x 45 deg
S2: uncoated
S2 Surface quality, S-D: commercially polished
S1 Surface quality, S-D: 20-10 S-D
Surface irregularity (curved), S1:
Material: FS
Edge thickness, mm: 6 mm (+/-0.1 mm)
Diameter, mm: 12.7 mm (+0/-0.1 mm)
Coatings:
Clear aperture: >90 %
Centration error: <3 arcmin
Protective chamfers: 0.2-0.3 mm x 45 deg
S2: uncoated
