21 mm, 1/1.7", 12 MP, M12-mount Low-Distortion M12 Lens (LS-SIR2128-12M)
$59.00
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21 mm, 1/1.7", 12 MP, M12-mount Low-Distortion M12 Lens (LS-SIR2128-12M)
$59.00
21 mm, 1/1.7", 12 MP, M12-mount Low-Distortion M12 Lens. Autofocus 21 mm 1/1.7" 12 megapixel ultra-low-distortion lens and lens module for iris recognition, face recognition and fingerprint cameras. Iris recognition photographs the iris with visible and near-infrared light. At a glance: focal length 21mm; format 1/1.7" IMX226; resolution 12 Megapixel; aperture F2.8 Fixed Iris; mount M12.
Applications
- Iris recognition
- Face recognition
- Fingerprinting
Specifications
| Model | LS-SIR2128-12M |
|---|---|
| Resolution | 12 Megapixel |
| Format | 1/1.7" IMX226 |
| Max image circle | dia. 9.2mm |
| Focal length | 21mm |
| Aperture | F2.8 Fixed Iris |
| CRA | ≤7.97° |
| Size | dia. 22.2 x 28.2mm ( Lens Module ) |
| Back focal length (optical) | 6.87mm |
| Mechanical back focal length | 5.63mm@500mm; 6.03mm@800mm |
| Optical total length | 27.3mm (Only Lens) |
| Relative illumination | 80% |
| Distortion | 1.15% |
| Mount | M12 |
| Weight | 80g |
| Field of view at 500 mm (DxHxV) | 214 x 196 x 174 |
| Field of view at 800 mm (DxHxV) | 342 x 278 x 208 |
| Autofocus | Yes (lens module) |
| Lens size (from drawing) | dia. 15.6 x 21.4 mm, M12 x 0.5 |
| Module torque (from drawing) | 150-750 gf.cm |
| Shipping weight (estimated) | 0.21 kg |