Plano-concave Lenses have one concave surface. It has negative focal length. It is often used to expand light or to increase focal length in existing systems.
Plano Concave Lens
With Ar Coating Fused Silica Plano Concave Optical Lens, Fused Silica Plano Concave Optical Lens,Plano Concave Optical Lens
Fuzhou A-Star photonics inc. specialize in the design and volume manufacturing of high performance optical components such as optical lens,prisms,optical windows,filters,mirrors and more for use in optical instruments and laser systems, telecommunications,medical, environment monitoring industry.
A-Star Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.
Optical cylindrical lens specification:
| Material | optical glass |
| Design Wavelength | 632.8 nm |
| Surface Figure | λ/2 |
| Diameter Tolerance | +0.1, -0.1 mm |
| Thickness Tolerance | ±0.2 mm |
| Paraxial Focal Length | ±2% |
| Centration | <3 arc minutes |
| Clear Aperture | >85% |
| Surface Quality | 60-40 scratch and dig |
| Protective Bevel | 0.25 mm x 45° |
Package Detail: A. Standard carbon and envelop with plastic foam.
B. Safety green carton.
C. Customized.
Delivery Detail: Within 30 days.(Also depand on the quantity)