Imported zinc selenide CO₂ focusing lenses are high-end optics for high-power 10.6μm CO₂ systems. Precision-machined from imported high-purity zinc selenide blanks, excellent optical uniformity, thermal stability and high damage threshold withstand continuous high-power operation in industrial cutting, welding, marking and engraving equipment. Plano-convex and meniscus designs have high-damage-threshold antireflection coatings on both surfaces, high transmission and firmly adhering, wipe-resistant coatings. Other coating bands, including 3–5μm, 8–12μm and 2–14μm, are customizable. Selected standard specifications are stocked for high-end industrial CO₂ equipment.
| Parameter | Value |
| Material | Imported Zinc Selenide |
| Focal-Length Range | 25.4/38.1/41/50.8/63.5/76.2/101.6/127/150/190.5 |
| Operating Wavelength | 10.6 μm |
| Edge Thickness | 3.5 mm |
Medium/high-power CO₂ processing equipment: core focusing optics for metal-sheet cutters, thick-material welders and industrial markers. High-precision processing: precision cutting, drilling and engraving requiring controlled beam modes and focusing accuracy. Continuous operation: long-running CO₂ production lines and automated processing equipment. High-end industrial equipment: original replacement focusing lenses for imported or premium-brand CO₂ equipment.
Excellent imported substrates: high-purity imported zinc selenide offers optical uniformity, low impurities and high thermal conductivity for long-term high-power operation, with low thermal deformation and thermal lensing. High transmission at 10.6μm: high-damage-threshold antireflection coatings on both surfaces for CO₂ lasers reduce reflection loss and improve energy utilization and processing efficiency. Stable beam modes: precision surface figuring, small focal-length error and uniform focused energy give consistent processing. Two designs: plano-convex and meniscus options fit different optical paths and focusing requirements and mainstream medium/high-power CO₂ equipment. Broad power coverage: common diameters, focal lengths and edge thicknesses suit low-, medium- and high-power CO₂ equipment. Customization: special focal lengths, sizes, edge thicknesses and other coating bands support nonstandard equipment. IV. Coatings - standard: antireflection coatings on both surfaces for 10.6μm CO₂ lasers, with high transmission and low reflection for high-power operation. IV. Coatings - custom options: antireflection coatings at 3–5μm, 8–12μm, 2–14μm and other bands for varied infrared systems. VI. Scysgx advantages - imported substrates: imported high-purity zinc selenide blanks offer better optical uniformity and thermal stability than domestic materials for high-power stability. VI. Scysgx advantages - precision manufacturing: strict surface-figure, focal-length-error and surface-quality control ensures stable beam modes and uniform processing. VI. Scysgx advantages - stocked products and fast delivery: common specifications are stocked for rapid order response. VI. Scysgx advantages - customization: special sizes, focal lengths, edge thicknesses and other coating bands support nonstandard equipment. VI. Scysgx advantages - complete inspection: every focusing lens is checked for transmission, surface figure, focal length and surface quality.
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Sichuan Yasi Optics is a source factory focusing on the R&D and manufacturing of optical components, which has rapidly emerged as a benchmark enterprise in the industry that combines innovation and quality. The company's core business focuses on the customized production of various optical components such as optical prisms, optical lenses, optical windows, laser lenses, etc. The products are widely suitable for application needs in multiple industries including medical, manufacturing, and scientific research. In terms of material selection, we support diverse substrates such as NBK7, quartz, sapphire, germanium, molybdenum, copper, zinc sulfide, fluoride, gallium arsenide, etc., to meet performance requirements in different scenarios. Relying on more than 260 processing equipment and 13 professional testing equipment, we have built a complete processing chain from cutting, grinding, polishing, coating to inspection and delivery. We can not only achieve rapid delivery of small and large batch products, but also precisely meet the personalized production needs of different customers.