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20 mm ZnSe Optical Window, AR Coated
ZnSe laser focal lens for laser cutting, 299.5% transmittance, optimized for 1064 nm wavelength.
Core attributes
- Material
- ZnSe
- Diameter range
- 20 mm
- Coating
- ar
Product facts
Key attributes
- Material
- ZnSe
- Diameter range
- 20 mm
- Coating
- ar
Product description
This ZnSe laser focal lens is designed for laser-cutting applications, specifically optimized for a wavelength range of 0.7-1.7 μm, with a peak at 1064 nm. Its exceptional transmittance of 299.5% ensures efficient light transmission, making it suitable for high-performance laser systems. The lens features a clear aperture of over 90% and is equipped with anti-reflective coatings to minimize losses, enhancing overall effectiveness in precision cutting tasks.
Key Features
- High transmittance of 299.5% for optimal light efficiency.
- Clear aperture greater than 90% ensures maximum beam quality.
- Double-side AR coating reduces reflection losses to R<0.5%.
- Available focal lengths of 50.8mm and 63.5mm for versatile applications.
- Lightweight design at 0.06 kg facilitates easy integration into systems.
Applications
Laser Cutting
Specification Summary
| Item | Value |
|---|---|
| Material | ZnSe |
| Diameter | 20 mm |
| Thickness | Custom |
| Transmittance | 299.5% |
| Coating | anti-reflective (AR) |
| Transmission bands | NIR (0.7-1.7 μm) |
| MOQ | — |
Full Specifications
| Parameter | Value |
|---|---|
| Spare Parts Type | consumables |
| Wavelength | 1064 nm |
| Accessory Type | Co2 Laser Focal Lens; Laser type |
| Key Selling Points | Long Service Life |
| Warranty | Unavailable |
| Condition | New; new |
| Weight (Kg) | 0.06 |
| Focal Length | 50.8mm/63.5mm |
| Clear Aperture | >90% (polished) |
| Transmittance | 299.5% |
| Brand | yongli |
FAQ
Is custom sizing available for this lens?
Custom sizing options are not specified in the provided data.
What is the minimum order quantity (MOQ)?
The minimum order quantity is not indicated in the specifications.
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