Precision Infrared ZnS Lens
Zinc Sulfide (ZnS) Lens | 45mm Diameter
Discover high-precision 45mm ZnS lens by OPTOStokes. Features lambda/2 surface figure and 60-40 quality for infrared applications. Contact us today
Product Overview
The OPTOStokes zinc sulfide (ZnS) lens is engineered for demanding infrared optical systems. Fabricated with strict mechanical and surface tolerances, this 45mm component delivers reliable performance for multi-spectral and infrared imaging applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Zinc Sulfide (ZnS) |
| Diameter | 45.0 mm |
| Center Thickness | 3.0 mm |
| Diameter Tolerance | +0.0 / -0.15 mm (Standard) | +0.0 / -0.02 mm (High Precision) |
| Focal Length Tolerance | +/-2% |
| Centering | 5 arcmin |
| Clear Aperture | >85% |
| Surface Irregularity | lambda/2 @ 632.8nm |
| Surface Quality | 60-40 |
| Bevel | 0.25 x 45 deg |
Applications
This infrared lens is widely utilized in thermal imaging systems, MWIR/LWIR sensing, and infrared laser setups. The robust physical properties of zinc sulfide optics make them ideal for rugged operational environments.
Customization & Manufacturing
OPTOStokes provides flexible manufacturing capabilities, supporting customized dimensions, specialized surface geometries, and optional optical coatings tailored to your system requirements.
Engineering Notes
Optical engineers should evaluate environmental operating temperatures and mechanical mounting designs to ensure optimal wavefront stability and transmission efficiency during integration.
Call to Action
For engineering evaluation and custom quotations, please submit your optical drawings, required wavelength range, dimensions, coating specifications, operating temperatures, and quantity to sales@optofilters.com.