10.6μm Uncoated ZnSe Plano-Concave Lens
Uncoated CVD ZnSe Plano-Concave Lens | 25.4mm, -200mm EFL, 10.6μm Design
Precision uncoated 25.4mm CVD ZnSe plano-concave lens, -200mm EFL for 10.6μm CO2 lasers. In-stock & custom support. Contact sales@iroptical.com
Product Overview
Uncoated CVD ZnSe Plano-Concave Lens | 25.4mm, -200mm EFL, 10.6μm Design
Fabricated from laser-grade CVD zinc selenide, this uncoated plano-concave lens is optimized for 10.6μm CO2 laser systems and long-wave infrared applications. Featuring a 25.4mm aperture and -200mm effective focal length, it delivers reliable beam expansion and collimation performance, suitable for integration into industrial, medical, and research optical assemblies. As part of our comprehensive lineup of CVD ZnSe lenses, this component is manufactured under strict ISO 9001 quality controls, ensuring consistent optical performance in demanding operating environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Laser-grade CVD Zinc Selenide (ZnSe) |
| Design Wavelength | 10.6μm |
| Diameter | 25.40mm, tolerance +0.0/-0.1mm |
| Effective Focal Length (EFL) | -200mm, tolerance ±1% |
| Back Focal Length (BFL) | -200.8mm |
| Center Thickness (Tc) | 2.00mm, tolerance ±0.2mm |
| Edge Thickness | 2.3mm |
| Surface Radius (R1) | -280.5mm |
| Coating | Uncoated |
| Centration Error | Less than 3 arcminutes |
| Surface Quality | 60/40 scratch-dig |
| Chamfer | 0.2mm × 45° |

Typical Applications
CO2 laser beam expansion and collimation
Infrared thermal imaging systems
FTIR spectroscopy and analytical instrumentation
Industrial laser material processing
Infrared sensing and detection assemblies
Medical laser equipment
Customization & Service Support
We maintain an extensive in-stock selection of standard infrared optics for fast delivery, including this uncoated 25.4mm ZnSe plano-concave lens available for immediate shipment. For project-specific requirements, we offer full customization covering custom dimensions, coating specifications, and tolerance adjustments, with professional engineering drawing review provided before every quotation. All components are manufactured under ISO 9001 quality management systems, with reliable lead times and full inspection documentation available on request.
Why Source From iroptical
Engineering and sourcing teams often encounter challenges such as limited in-stock options for uncoated IR optics, inconsistent lead times for custom orders, and lack of dedicated technical support during parameter matching. At iroptical, we address these pain points with ready-to-ship inventory for urgent demands, flexible custom manufacturing capabilities, and expert engineering guidance throughout the project lifecycle. To discuss your specific requirements, request a detailed quote, or access technical support, contact our team at sales@iroptical.com. Our technical staff will respond with tailored solutions and pricing to align with your project timeline.
Technical Parameters
Detailed specifications are not available for this product yet. Please contact the team for application guidance.