Material | K9,BK7, SF2 |
focal length | ±2%@587.6nm |
Dimension tolerance | -0.05-0.1 mm |
CT Thickness tolerance | ±0.03-0.1mm |
Center deviation | 30″~3‘ |
N | 1~5 |
ΔN | 0.2-0.5 |
S/D | 60-40 , 10/5 |
Clear Aperture | >90% |
Coating | Custom Specification |
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