Infrared optics for OEM, engineering, and sourcing teams.

Precision Uncoated ZnSe Lens for 10.6µm Lasers

ZnSe Plano-Convex Lens Ø12.7mm FL40mm Uncoated 10.6µm

Precision Ø12.7mm f40mm uncoated CVD ZnSe plano-convex lens for 10.6µm CO2 lasers & thermal imaging. In-stock & custom solutions from iroptical. Request a quote!

Product Overview

ZnSe Plano-Convex Lens Ø12.7mm FL40mm Uncoated 10.6µm

This precision-machined CVD Zinc Selenide (ZnSe) Plano-Convex Lens is designed for optimal performance in high-power CO2 laser applications, thermal inspection, and long-wave infrared (LWIR) sensing. Featuring a 12.7 mm diameter and a 40 mm focal length optimized at 10.6 µm, this lens delivers exceptional transmission with minimal spherical aberration for demanding optical paths. Integrating high-purity material with stringent surface quality standards, iroptical provides world-class CVD ZnSe lenses engineered for reliable power handling and precision focusing.

Technical Specifications

ParameterSpecificationParameterSpecification
MaterialCVD Zinc Selenide (ZnSe)Design Wavelength (λ)10.6 µm
Diameter (Dia)12.7 mm (+0.0/-0.1 mm)Focal Length (f)40 mm (±1%)
Center Thickness (Tc)2.4 mm (±0.2 mm)Edge Thickness (Te)2.0 mm
Back Focal Length (BFL)39.00 mmRadius of Curvature (R)56.11 mm
Clear Aperture> 80%Surface Figureλ/2 @ 632.8 nm
Surface Quality60-40 Scratch-DigCentration< 3 arcmin
CoatingUncoatedBevel< 0.2 mm × 45°

ZnSe Plano-Convex Lens Ø12.7mm FL40mm Uncoated 10.6µm(Figure1)

Target Applications

Engineered for low bulk absorption in the LWIR spectrum, this optics element is ideally suited for photothermal monitoring in photovoltaic manufacturing, CO2 laser processing, and spectral diagnostics. Its low distortion profile makes it a crucial component in high-reliability thermal image alignment systems and specialized beam control optics requiring stable transmission and tight beam convergence.

Customization & Engineering Support

Alongside our off-the-shelf inventory, iroptical offers tailored optical manufacturing to fit your specific optical layout. We supply custom anti-reflective (AR) coatings, custom dimensioning, and specialized sub-assembly mounts to meet your precise engineering requirements. Every component undergoes rigorous metrology verification to ensure rapid prototyping and dependable long-term supply chains.

Technical Inquiries & Quotes

Mitigate project bottlenecks and thermal degradation risks with verified LWIR optics. Whether you require standard in-stock inventory for prototyping or OEM production scaling, our technical team is available to assist with custom optical evaluations. Contact our optical engineering team directly at sales@iroptical.com or submit an online inquiry to receive detailed technical datasheets and competitive pricing.

Technical Parameters

Detailed specifications are not available for this product yet. Please contact the team for application guidance.

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