- Diameter Range:5 mm to 300mm
- Center Thickness Tolerance+0.2mm
- Paraxial focal length:+ 2%
- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
Plano Concave (PCV) Lens The lens has negative focal length, diverges collimated light and hence used for beam expansion. It has minimum spherical aberration for negative-infinite near-infinite conjugates, when concave surface faces the infinite conjugate. A convergent beam incident on plane surface is transformed into collimated beam with least additional spherical aberration.