High Power Positive Meniscus Lenses
Negotiable /Set
Min.Order:1 Set
Jiangxi Liansheng Experiment Technic Assembly Co., Ltd.
High Power Positive Meniscus Lenses
Material | BK7 optical glass |
focal length (f’) | ±2%@587.6nm |
Diameter Tolerance | +0.0/-0.2mm |
Thickness Tolerance(Tc) | ±0.1mm |
Centration | <3 arcmin |
aperture | 1~5 |
Partial aperture | 0.2~0.5 |
smooth finish | IV |
Coating | MgF2 anti-reflection film |
Clear Aperture: | >90% of central diameter |