Our plano-convex lenses have a positive focal length and can be used either focusing or collimating. These lenses are available uncoated or with a variety of AR coatings optimized in the VIS (400~700nm); NIR (650~1050nm) and SWIR(1000~1650nm). Also we can design and produce according to the needs of customers.
Material | Optical glasses, Fused Silica. Corning 7980. CaF2. Silicon. Germanlum. BaF2.ZnSe |
Dimension Range | 2-1000mm |
Dimension tolerance | +/-0.01-+/-0.2mm |
Thickness tolerance | +/-0.01-+/-0.2mm |
Focal Length tolerance | +/-1% |
Surface quality | 10-5-80-50 |
Surface Figure | λ20-λ |
Clear Aperture | >90% |
Centration | 10”~ 5’ |
Chamfer | C 0.3mm@45 degree |
Coating | AR coating. Reflection coating. Splitter coating etc. |
* Remark:Customized is available |