The KPX340 N-BK7 Plano-Convex Lens is an uncoated, 12.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 20 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common optical glass, and it provides great performance at a good value.
| Newport MKS | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | KPX340 |
| Product Name | Plano-Convex Lens, N-BK7, 12.0 mm Diameter, 20 mm EFL, Uncoated |
| Lens Type | Spherical Lens |
| Focal Length | 17.4 mm (0.6850 inch) |
| Center Thickness | 3.9 mm (0.1535 inch) |
| Edge Thickness | 2 mm (0.0787 inch) |
