The KBC085AR.18 Bi-Concave Lens is a 1000 to 1550 nm anti-reflection coated, 50.8 mm diameter, N-BK7 Bi-concave lens with an effective focal length of -75 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave 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 | KBC085AR.18 |
| Product Name | Bi-Concave Lens, N-BK7, 50.8 mm Diameter, -75 mm EFL, 1000-1550nm |
| Lens Type | Spherical Lens |
| Focal Length | -75.82 mm (-2.99 inch) |
| Center Thickness | 2.5 mm (0.0984 inch) |
| Edge Thickness | 9.36 mm (0.3685 inch) |
| Diameter / Length | 50.8 mm (2 inch) |