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 | NT67-989 |
| Product Name | Plano-Concave Lens, 9.0mm Diameter x -18 FL, NIR II Coating |
| Lens Type | Spherical Lens |
| Lens Application | Infrared |
| Focal Length | -18 mm (-0.7087 inch) |
| Center Thickness | 2.25 mm (0.0886 inch) |
