15mm EFL ZnSe Biconvex Lens, 10.6μm
Uncoated CVD ZnSe Biconvex Lens 10.6μm 15mm EFL - iroptical
Premium uncoated CVD ZnSe biconvex lens for 10.6μm CO₂ lasers. 15mm EFL, high precision, ISO 9001 quality. In-stock & custom options. Request your quote today.
Product Overview
Uncoated CVD ZnSe Biconvex Lens | 12.7mm Dia, 15mm EFL, 10.6μm Design
Engineered for 10.6μm CO₂ laser systems and infrared optical assemblies, this uncoated biconvex lens is manufactured from high-purity CVD laser-grade zinc selenide (ZnSe). As part of our extensive CVD ZnSe lenses portfolio, it delivers consistent refractive performance and high transmittance in the long-wave infrared spectrum, making it ideal for precision laser focusing and beam collimation applications.
Technical Specifications
| Diameter (D) | Effective Focal Length (EFL) | Center Thickness (Tc) | Coating | Back Focal Length (BFL) | Radius (R1=R2) | Edge Thickness (Te) | Material | Design Wavelength | Diameter Tolerance | Center Thickness Tolerance | EFL Tolerance | Centration Error | Surface Quality | Chamfer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.70 mm | 15.00 mm | 3.00 mm | Uncoated | 14.40 mm | 41.20 mm | 2.00 mm | CVD Laser-Grade ZnSe | 10.6 μm | +0.0 / -0.1 mm | ±0.2 mm | ±1% | Less than 3 arcmin | 60/40 | 0.2 mm × 45° |

Applications
This ZnSe biconvex lens is optimized for use across industrial and medical infrared systems, including:
CO₂ laser cutting, engraving, and marking equipment
Medical CO₂ laser systems for aesthetic and surgical procedures
Long-wave infrared (LWIR) imaging and sensing assemblies
Laboratory research and prototype optical setups
As a high-performance infrared lens solution, it supports consistent beam control in demanding operational environments.
Customization & Service
We maintain an extensive in-stock selection of standard ZnSe optics for fast delivery, while also offering full custom manufacturing support to match your exact project requirements. Our engineering team provides drawing-based design review before every quotation, covering custom dimensions, specialized coatings, and bespoke geometry. All production follows ISO 9001 quality standards with reliable lead times and full inspection documentation available upon request. For tailored configurations, explore our custom optics capabilities to align with your application needs.
Get a Targeted Quote for Your Project
For engineering and sourcing teams, inconsistent lead times, limited technical support, and inconsistent optical quality can disrupt project timelines and production schedules. At iroptical, we combine in-stock availability, engineering-grade review, and rigorous quality control to deliver dependable infrared optics for every order.
Send your drawing, wavelength requirements, and volume needs to sales@iroptical.com to receive a detailed, engineering-reviewed quotation tailored to your application.
Technical Parameters
Detailed specifications are not available for this product yet. Please contact the team for application guidance.