Shandong Yuhui Laser Technology Co., Ltd. offers premium ZnSe Lenses for CO₂ lasers engineered for demanding industrial environments. Our lenses feature transmission rates exceeding 99.5% at the critical 10.6μm wavelength, ensuring minimal energy loss during operation. Manufactured using advanced Chemical Vapor Deposition (CVD) processes, these optical components deliver exceptional thermal stability with thermal conductivity of 18 W/mK.
With a refractive index of 2.403 and absorption coefficient below 0.0005 cm⁻¹, your laser system achieves consistent focal accuracy. Our production facility maintains ISO certification standards and equips every lens with military-grade precision coating. Standard lead time is within 14 business days, backed by our industry-leading 450-day warranty. We support multiple focal lengths from 25.4mm to 190.5mm and diameters ranging from Φ12 to Φ50.8, compatible with systems from 30W to multi-kilowatt configurations.

Your generation productivity depends on solid bar centering. Our focal points keep up central steadiness indeed beneath extraordinary warm loads amid persistent operation.
The tall infrared transmittance minimizes control misfortune, conveying more vitality to your workpiece. This interprets straightforwardly into quicker cutting speeds and decreased operational costs.

We've built these focal points to final 1.5 times longer than comparable items in the advertise. Indeed after one year of seriously utilize, control yield remains steady without degradation.
You can store our focal points for up to 5 a long time without execution rot. This makes stock administration easier and diminishes your substitution recurrence significantly.
High-power laser operations produce significant warm. Our ZnSe fabric highlights fabulous warm conductivity and a dissolving point of 1525°C, avoiding misshapening amid amplified runs.
The smooth, wear-resistant surface withstands cruel mechanical conditions. Your framework encounters less downtime and keeps up exactness all through its operational lifespan.
Whether you're running CNC laser cutters for thick acrylic, high-speed galvo checking frameworks for bundling lines, or exactness etching hardware, these focal points adjust consistently. They handle back-spatter and warm radiation without compromising bar quality.
Medical-grade surgical laser frameworks moreover depend on this accuracy. The correct spot estimate control underpins basic applications where unwavering quality straightforwardly impacts results.

| Parameter | Specification |
|---|---|
| Material | ZnSe (Zinc Selenide) |
| Lens Diameter Models | Φ12 / Φ18 / Φ19.5 / Φ20 / Φ25 / Φ25.4 / Φ27.9 / Φ38.1 / Φ50.8 mm |
| Focal Length Options | 25.4 / 38.1 / 41 / 50.8 / 63.5 / 76.2 / 101.6 / 127 / 150 / 190.5 mm |
| Operating Wavelength | 10.6 μm |
| Edge Thickness Range | 2–7.87 mm |
| Refractive Index | 2.403 @ 10.6μm |
| Transmission Rate | >99.5% (with AR coating) |
| Thermal Conductivity | 18 W/mK |
| Absorption Coefficient | <0.0005 cm⁻¹ |
Tall Infrared Transmittance: Negligible light misfortune implies most extreme vitality comes to your fabric, lessening handling time and making strides throughput.
Laser Harm Resistance: Outlined for long-duration high-power work without corruption. Your upkeep interims amplify altogether compared to standard optics.
Thermal Soundness: The fabric doesn't distort beneath lifted temperatures. You keep up reliable bar characteristics all through multi-shift operations.
Clear Imaging Impact: Fine and concentrated light spots make strides both cutting quality and etching exactness. Your wrapped up items meet more tightly tolerances.
Versatile Application Extend: Congruous with different CO₂ laser cutting and etching machines over numerous businesses counting metal manufacture, signage, car parts, and apparatus fabricating.

The natural yellow color you observe in ZnSe Lenses for CO₂ lasers results from the crystal structure itself. This characteristic indicates authentic Zinc Selenide material.
While the lenses absorb some visible light, they remain highly transparent to infrared wavelengths. This is exactly what your CO₂ laser system requires for optimal performance.
The material's low dispersion characteristics prevent chromatic aberration issues. Combined with resistance to thermal shock, these properties make ZnSe the industry standard for systems ranging from small desktop units to industrial kilowatt-class machines.
Our fabricating office works beneath CE and ISO certified quality administration frameworks. Each focal point experiences strict review methods all through production.
We follow to ISO 10110 benchmarks for optical measurements and MIL-PRF-13830B for surface quality. Ordinary scratch-dig details meet 40-20 or 20-10 appraisals depending on your requirements.
Advanced testing hardware approves transmission rates, central exactness, and coating solidness some time recently shipment. You get components that perform to determination from day one.
Your application may require particular arrangements. We bolster OEM and ODM generation based on your specialized drawings and execution requirements.
Whether you require special central lengths, specialized coatings, or custom breadths, our designing group works with you to create arrangements. Adaptable generation suits distinctive materials, businesses, and working situations.
Q: How long do these focal points ordinarily final in mechanical environments?
A: With legitimate support, our items provide 1.5 times the benefit life of comparable items. Real life expectancy depends on working control, obligation cycle, and natural conditions. Numerous clients report 12-18 months of nonstop operation some time recently substitution gets to be necessary.
Q: What upkeep do ZnSe focal points require?
A: Standard cleaning with suitable optical solvents and lint-free materials keeps up execution. Dodge touching the optical surfaces specifically. Review month to month for defilement or harm, particularly in high-particulate environments.
Q: Can I utilize these focal points with beat CO₂ lasers?
A: Yes, the warm properties and harm limit bolster both continuous-wave (CW) and beat laser operations. Indicate your beat parameters when requesting to guarantee ideal coating selection.
Q: Why does central length matter for my application?
A: Central length decides spot measure and working separate. Shorter central lengths make littler spots for fine detail but decrease clearance. Longer central lengths give more working space but bigger spot sizes. We can suggest the perfect arrangement for your particular preparing needs.
Q: What's your conveyance time for custom specifications?
A: Standard setups dispatch inside 14 trade days. Custom plans ordinarily require 3-4 weeks depending on complexity. Our adequate stock underpins quick conveyance for pressing orders.
Q: Do you give establishment and specialized support?
A: Completely. We offer proficient establishment direction, operation preparing, and upkeep help. Our specialized group reacts rapidly to guarantee your hardware works without issues all through our 450-day guarantee period.
Ready to enhance your laser system's performance with ZnSe Lenses for CO₂ lasers? Contact our technical team at jianghui@yuhui-laser-tech.com to discuss your specific requirements.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.