Uncoated ZnSe IR lens for CO2 laser
15mm Focal Length Uncoated ZnSe Plano-Convex Lens | 10.6μm Design
15mm uncoated ZnSe plano-convex lens for 10.6μm CO2 lasers. In-stock & custom options with ISO 9001 quality. Quote at sales@iroptical.com
Product Overview
15mm Focal Length Uncoated ZnSe Plano-Convex Lens | 10.6μm Design
This precision uncoated plano-convex lens is fabricated from high-grade CVD ZnSe material, optimized for operation at 10.6μm design wavelength. Engineered for demanding infrared and laser applications, it delivers consistent optical performance with strict tolerance control, suitable for both prototyping and volume production runs.
Technical Specifications
| Parameter | Value |
|---|---|
| Outer Diameter (Dia) | 12.7 mm |
| Focal Length (f) | 15 mm |
| Center Thickness (Tc) | 3 mm |
| Coating | Uncoated |
| Clear Aperture | >80% |
| Surface Form | λ/2 @ 632.8 nm |
| Surface Quality | 60-40 Scratch-Dig |
| Material | ZnSe (Zinc Selenide) |
| Design Wavelength (λ) | 10.6 μm |
| Edge Thickness (Te) | 2 mm |
| Back Focal Length (BFL) | 14.36 mm |
| Radius of Curvature (R) | 41.19 mm |
| Focal Length Tolerance | ±1% |
| Diameter Tolerance | +0.0 / -0.1 mm |
| Thickness Tolerance | ±0.2 mm |
| Centration Error | <3 arcminutes |
| Chamfer | <0.2 × 45° |

Applications
This ZnSe plano-convex lens is widely used in CO2 laser optics and infrared optical systems. Typical applications include CO2 laser cutting and engraving, infrared beam collimation, laser material processing, FTIR spectroscopy, and industrial laser manufacturing equipment. Its uncoated configuration also supports custom coating designs for specialized wavelength requirements.
Customization & Service
We maintain an extensive in-stock portfolio of standard ZnSe optics for fast turnaround. For project-specific requirements, we provide comprehensive custom optics support, including custom dimensions, coating formulations, tolerance adjustments, and geometry modifications. All products are manufactured under ISO 9001:2015 certified processes, with full engineering drawing review for every custom quote to ensure design accuracy. We guarantee reliable lead times and world-class precision for every order.
Request a Quote
Engineering and sourcing teams often face recurring challenges: extended lead times for standard optics, limited technical support for custom designs, and inconsistent quality across production batches. At iroptical, we resolve these pain points with ready-to-ship stock inventory, dedicated engineering support for every project, and rigorous pre-shipment quality inspection. For custom drawings, volume pricing, or technical consultation, reach out to our team at sales@iroptical.com to discuss your requirements.
Technical Parameters
Detailed specifications are not available for this product yet. Please contact the team for application guidance.