The ZnSe plano convex lens is designed for infrared optical systems and CO₂ laser applications, offering excellent transmission in the 0.6–16 μm wavelength range. Manufactured from high-purity zinc selenide, this lens provides low absorption, high damage threshold, and stable optical performance, making it ideal for laser focusing, IR imaging, and thermal processing systems. Custom sizes, focal lengths, and coatings are available to meet specific application requirements. A ZnSe plano convex lens is an infrared optical component made from zinc selenide, featuring one flat surface and one convex surface. People Also Ask: Is ZnSe suitable for high-power lasers?Yes. Zinc selenide has low absorption and good thermal stability, making it suitable for high-power CO₂ laser applications when properly coated. Can ZnSe plano convex lenses be customized?Yes. Parameters such as size, focal length, surface quality, and coatings can be customized to match specific optical system requirements.
| Parameter | Value |
| Material | Zinc Selenide (ZnSe) |
| Lens Type | Plano Convex Lens |
| Wavelength Range | 0.6 – 16 μm |
| Diameter | Custom available |
| Focal Length | Custom available |
| Surface Quality | Optional |
| Clear Aperture | ≥ 90% |
| Coating | AR coating for IR / CO₂ laser (optional) |
CO₂ laser focusing systems Infrared imaging devices Thermal detection and sensing systems Industrial laser cutting and engraving Medical and scientific IR equipment
High transmission in infrared wavelength ranges Low absorption and low scattering loss Suitable for CO₂ laser and thermal applications Stable optical performance under high power conditions Compared with other infrared lens materials, ZnSe lenses offer: Higher IR transmission efficiency Compared with other infrared lens materials, ZnSe lenses offer: Lower thermal absorption Compared with other infrared lens materials, ZnSe lenses offer: Better suitability for high-power laser systems Customization & Manufacturing Capability: Custom diameters and focal lengths Customization & Manufacturing Capability: Optical coatings optimized for specific wavelengths Customization & Manufacturing Capability: OEM and ODM support for optical systems
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VY Optoelectronics Co., Ltd. specialized in manufacturing kinds of optical precision element and photographic lens &accessory. Through many years’ hard work and positive innovation, we have became a optical company integrating lens design, production and sales. Our company has strong production capacity, in possession of the domestically top production line and excellent workers, they are experienced and could produce wide range of lenses; in addition, the VY design group develops world-class optomechanical and mechatronics systems for customer needs in the fields of Space and Scientific Instrumentation and the Semiconductor Industry. We push the limits of technology, to stimulate industry and enable scientific discovery. Application of our items are very extensive and involves in military, aerospace, industry, scientific,medical instrument, photoelectric device, optical communication and mechanical equipment and so on.Over the years, with the concept of “integrity, innovation, quality first”, we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!