Imaging Lens

| Items | Visible light aspheric lenses | IR aspheric lenses (Infrared) | 
|---|---|---|
| Material | BK7, Fused Silica, Schott Glass | Chalcogenide glass, etc | 
| Wavelength range | 400 ~ 700 nm | 800 ~ 1700 nm (NIR),  supports up to 2000 nm  | 
								
| Diameter | Ø 3 mm ~ Ø 20 mm | Ø 3 mm ~ Ø 25 mm | 
| Focal Length | 1.2 mm ~ 50 mm | 2.0 mm ~ 50 mm | 
| Resolution | Supports up to 4K/8K | Supports NIR/SWIR thermal imaging sensors,  Pixel size : 12µm or less  | 
								
| Distortion | < 1% | < 1% | 
| NA | 0.1 ~ 0.5 | 0.1 ~ 0.4 | 
| Surface Accuracy | P‑V ≤ 0.3 um, λ/4 level | P‑V ≤ 0.3 um | 
| Operating temperature range | -20°C ~ +70°C | -40°C ~ +85°C |