The CKX20 Plano-Convex Cylindrical Lens is an uncoated, 1.0 inch (25.00 mm) diameter, N-BK 7 plano-convex cylindrical lens with an effective focal length of 150.00 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK 7 precision cylindrical lenses are manufactured from fine annealed optical glass and are polished to tight tolerances to ensure minimum wavefront distortion.
| Model | CKX20 |
|---|---|
| Lens Shape | Plano-Convex |
| Lens Type | Cylindrical |
| Effective Focal Length | 150.0 mm |
| Diameter | 0.98 in. (25.0 mm) |
| Lens Material | N-BK7 |
| Antireflection Coating | Uncoated |
| Surface Quality | 60-40 scratch-dig |
| Clear Aperture | 24.0 mm |
| Diameter Tolerance | +0.0 /-0.2 mm |
| Te | 2.49 mm |
| Edge Thickness (Te) Tolerance | ±0.1 mm |
| Center Thickness (Tc) | 3.50 mm |
| Center Thickness (Tc) Tolerance | ± 0.1 mm |
| Focal length tolerance | ± 3% |
| BFL | 147.70 mm |
| f/# | 6.0 |
| Length (X), Width (Y) Tolerance | +0.0/-0.2 mm |
| Wedge | 15 arc min |
| R | 77.78 mm |
| Wavelength Range | Uncoated, 380 to 2100 nm |
