What Is a ZnSe Plano Convex Lens?
A ZnSe plano convex lens is an infrared optical component made from zinc selenide, featuring one flat surface and one convex surface.
Specifications
| Parameter | Description |
|---|---|
| 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) |
Picture of Plano Convex 22mm ZnSe Lens
Key Features
- 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
Typical Applications
- CO₂ laser focusing systems
- Infrared imaging devices
- Thermal detection and sensing systems
- Industrial laser cutting and engraving
- Medical and scientific IR equipment
Video of VY Plano Convex 22mm ZnSe Lens
Advantages of ZnSe Plano-Convex Lens
Compared with other infrared lens materials, ZnSe lenses offer:
- Higher IR transmission efficiency
- Lower thermal absorption
- Better suitability for high-power laser systems
Customization & Manufacturing Capability
As an experienced optical lens manufacturer, we provide:
- Custom diameters and focal lengths
- Optical coatings optimized for specific wavelengths
- OEM and ODM support for optical systems
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.
