

Double-Convex Lenses, UVFS, AR coating: 245 nm-400 nm, Unmounted BCX20613-UV
BCX20613-UVDesign Tools
Double-Convex Lenses, UVFS, AR coating: 245 nm-400 nm, Unmounted — Model BCX20613-UV
Operating wavelength 245 nm-400 nm, focal length 50.0 mm, Ø25.4 mm, substrate UV Fused Silica.
Product Description
- Optical material: UV fused silica
- Operating wavelength: 245 nm-400 nm (anti-reflection coating)
- Application: imaging, beam expansion or reduction, convergence
The double-convex lens has a positive focal length and can be used to focus collimated beams or collimate point light sources. Additionally, both surfaces of the lens are coated with an anti-reflection coating for 245 nm-400 nm, which helps reduce the lens's reflectance. Double-convex lenses are widely used in imaging applications. LBTEK manufactures various lenses using UV fused silica, which exhibits high transmittance from the ultraviolet to near-infrared band, making it an ideal material for lenses operating in this band. Our lenses undergo fine processing and strict quality control. This ensures that LBTEK provides the users with high-quality lens products at reasonable prices.
Double-Convex Lenses, UVFS, AR coating: 245 nm-400 nm, Unmounted
- Substrate material: UV fused silica
- Operating wavelength: 245 nm-400 nm (anti-reflection coating)
- Application: imaging, beam expansion or reduction, convergence
The LBTEK Double-Convex Lenses have a negative focal length and are commonly used in applications such as imaging or beam collimation. UV-grade fused silica exhibits high transmittance in the deep ultraviolet range and produces almost no laser-induced fluorescence, making it suitable for applications spanning from ultraviolet to near-infrared band. All circular lenses from LBTEK can be mounted in LBTEK standard lens tubes, fixed lens mounts, and various coaxial mounting plates. Customers can choose the optimal mounting solution for different application scenarios.
| Clear Aperture | 90% CA |
| Operating Wavelength | 245 nm-400 nm |
| Diameter | 25.4 mm |
| Eccentricity | ≤3 arcmin |
| Design Wavelength | 587.6 nm |
Product Family: Double-Convex Lenses, UV fused silica, AR Coating: 245 nm-400 nm (2 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Double-Convex Lenses, UVFS, AR coating: 245 nm-400 nm, Unmounted BCX20613-UV Current |
BCX20613-UV
| 25.4 mm | 90% CA | 245 nm-400 nm | |
| Double-Convex Lenses, UVFS, AR coating: 245 nm-400 nm MBCX20613-UV |
MBCX20613-UV
| 25.4 mm | 90% CA | 245 nm-400 nm | View |