10.6μm LWIR ZnSe Lens
ZnSe Meniscus Lens 50mm Dia 500mm Focal Length for 10.6μm LWIR Optics
50mm ZnSe meniscus lens with 500mm focal length for 10.6μm infrared systems. Premium LWIR optics with custom support. Contact iroptical today.
Product Overview
The ZnSe meniscus lens from iroptical is designed for precision infrared optical systems requiring stable beam control and high transmission performance at the 10.6μm wavelength. Manufactured from premium zinc selenide material, this uncoated lens provides excellent optical performance for CO2 laser systems, thermal imaging, and infrared spectroscopy applications.
With a 50mm diameter, 500mm focal length, and optimized meniscus geometry, this ZnSe lens helps reduce spherical aberration while improving focusing accuracy in demanding LWIR optical assemblies.
For related infrared solutions, explore our CVD ZnSe lens, LWIR optics, and CO2 laser optics product categories.
Technical Specifications of ZnSe Meniscus Lens
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Material | Zinc Selenide (ZnSe) | Design Wavelength | 10.6μm |
| Lens Type | Meniscus Lens | Diameter | 50 mm |
| Effective Focal Length (EFL) | 500 mm | Back Focal Length (BFL) | 497.40 mm |
| Center Thickness (Tc) | 3.90 mm | Edge Thickness (Te) | 3.50 mm |
| Radius R1/R2 | 443.50 / 1200.00 mm | Coating | Uncoated |
| Clear Aperture | >80% | Surface Figure | λ/2 @632.8nm |
| Surface Quality | 60-40 | Focal Length Tolerance | ±1% |
| Diameter Tolerance | +0.0/-0.1 mm | Thickness Tolerance | ±0.2 mm |
| Centration | <3′ | Bevel | <0.2×45° |
Applications
This ZnSe meniscus lens is suitable for infrared optical assemblies where precise focusing and wavelength stability are required. Typical applications include:
Infrared spectroscopy systems
Gas detection optical window assemblies
CO2 laser beam focusing and control systems
Thermal imaging optical modules
Industrial infrared sensing equipment
ZnSe provides excellent infrared transmission from the mid-wave infrared to long-wave infrared region, making it a preferred material for high-performance IR optical components operating around 10.6μm.
Customization & Service
iroptical supports customized ZnSe optical components based on engineering drawings, optical specifications, and application requirements. Beyond standard in-stock selections, we provide flexible manufacturing support for prototype development and production quantities.
Each optical component is manufactured with controlled processing and inspection procedures to ensure reliable optical performance, consistent quality, and predictable delivery schedules for global engineering projects.
Reliable Infrared Optical Solutions for Engineering Applications
Selecting the right infrared lens involves balancing optical performance, material reliability, delivery requirements, and long-term system stability. If your project requires a customized ZnSe meniscus lens, optical evaluation support, or volume supply solution, contact iroptical at sales@iroptical.com or submit your inquiry through our website.
Technical Parameters
Detailed specifications are not available for this product yet. Please contact the team for application guidance.