The KBX139AR.18 N-BK7 Bi-Convex Lens is a 2 inch (50.8 mm) diameter, 1000 to 1550 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 38.1 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex lenses are manufactured from fine annealed optical glass and are polished to tight tolerances using master test plates to ensure minimum wavefront distortion.
| Newport MKS | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | KBX139AR.18 |
| Product Name | Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 38.1 mm EFL, 1000-1550nm |
| Lens Type | Spherical Lens |
| Focal Length | 28.54 mm (1.12 inch) |
| Center Thickness | 25.36 mm (0.9984 inch) |
| Edge Thickness | 3 mm (0.1181 inch) |
| Diameter / Length | 50.8 mm (2 inch) |
