Infrared Optical Component
CVD ZnSe Plano-Concave Lens (Diameter: 30mm, EFL: -75.00mm, Uncoated)
Source world-class uncoated CVD ZnSe plano-concave lenses (D30mm, EFL -75mm) for CO2 laser and thermal imaging systems. Custom specs available at sales@iroptical.com.
Product Overview
CVD ZnSe Plano-Concave Lens (Diameter: 30mm, EFL: -75.00mm, Uncoated)
Manufactured from premium CVD laser-grade ZnSe, specifically engineered for high-power CO2 laser applications and advanced thermal imaging systems. Featuring a negative focal length of -75.00mm, this optical element provides exceptional beam divergence control, beam expansion, and focal length reduction. The uncoated substrates offer maximum transmission flexibility across the 1-14um infrared spectrum, making it a reliable component for critical technical setups.
Technical Specifications
| Material | Diameter (D) | Effective Focal Length (EFL) | Back Focal Length (BFL) | Center Thickness (Tc) | Edge Thickness (Te) | Radius (R1) | Design Wavelength |
|---|---|---|---|---|---|---|---|
| CVD Laser-Grade ZnSe | 30.0mm | -75.00mm | -75.8mm | 2.00mm | 2.8mm | -105.2mm | 10.6um |
| Diameter Tolerance | Center Thickness Tolerance | Focal Length Tolerance | Centration | Surface Quality | Bevel | Coating | Supplier Quality |
| +0.0/-0.1mm | +/-0.2mm | +/-1% | Less than 3 arcmin | 60/40 Scratch-Dig | 0.2mm x 45 deg | Uncoated | Guaranteed Quality |
Typical Applications
Designed primarily for structural integration within high-power laser systems, this lens is widely utilized in internal laser head focusing assemblies, beam expanders, and optical sub-assemblies for thermal cameras. Its high damage threshold and minimal absorption coefficient at 10.6um ensure reliable performance under demanding thermal loads.
Customization & Corporate Support
While maintaining an extensive in-stock selection of standard infrared components to accelerate your prototyping phases, iroptical provides comprehensive, high-level customization support tailored to your precise optical system requirements. We accommodate custom modifications for dimensions, strict tolerances, substrate coatings, and custom edge processing, ensuring reliable lead times from design validation to final production batches.
Technical Inquiry & RFQ
Balancing precision specifications, long lead times, and reliable technical support remains a major challenge in advanced optical procurement. Eliminate technical uncertainties and optimize your sourcing pipeline by contacting our engineering team directly at sales@iroptical.com for a detailed quotation, technical drawings, or volume pricing inquiries.
Technical Parameters
Detailed specifications are not available for this product yet. Please contact the team for application guidance.