Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR I.
| Edmund Optics Inc. | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | NT67-998 |
| Product Name | Plano-Concave Lens, 20mm Diameter x -50 FL, NIR II Coating |
| Lens Type | Spherical Lens |
| Lens Application | Infrared |
| Focal Length | -50 mm (-1.97 inch) |
| Center Thickness | 3.5 mm (0.1378 inch) |
