BK7 plano-convex lens
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Jiangxi Liansheng Experiment Technic Assembly Co., Ltd.
BK7 plano-convex lens
We supply many kinds of Plano Convex lenses with different focal length and different diameter
These high quality plano-convex lenses are made from K9 fine annealed optical glass .
Plano convex lenses are the simplest form of lens, used for focusing parallel rays of light to a point.
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 |