M12 board lenses
21 mm, 1/1.7", 12 MP, M12-mount Low-Distortion M12 Lens (LS-SIR2128-12M)
Model LS-SIR2128-12M
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.
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 |
Applications
- Iris recognition
- Face recognition
- Fingerprinting
Complete the station
Drive the light from a light controller and pair it with a lens for your field of view and working distance.
Light controllers LensesSelection guideOther sizes in the Low-Distortion M12 lenses series
| Model | Size | Price | Availability | |
|---|---|---|---|---|
| LS-SND3196-5ML | 12 mm, 1/1.8", 5 MP, M12-mount | $49.00 | 2 in stock | View |
| LS-SND3225A-2ML | 4.5 mm, 1/1.8", 2 MP, M12-mount | $49.00 | 5 in stock | View |
| LS-SND3328-5M | 3 mm, 1/2", 5 MP, M12-mount | $49.00 | 2 in stock | View |
| LS-SND3401LB-5M | 16 mm, 1/2", 5 MP, M12-mount | $49.00 | 2 in stock | View |
| LS-SND3427-5M | 3 mm, 1/3", 5 MP, M12-mount | $49.00 | 4 in stock | View |
| LS-SND3518IR-3ML | 3.5 mm, 1/2.5", 3 MP, M12-mount | $49.00 | 3 in stock | View |
| LS-SND3928-5M | 3.9 mm, 1/2.5", 5 MP, M12-mount | $49.00 | 2 in stock | View |
| LS-SND4518IR-3ML | 4.5 mm, 1/2.5", 3 MP, M12-mount | $49.00 | 3 in stock | View |
| LS-SND5038J-2M | 6 mm, 1/2.7", 5 MP, M12-mount | $49.00 | 5 in stock | View |
| LS-SND5518IR-3ML | 5.5 mm, 1/1.8", 3 MP, M12-mount | $49.00 | 2 in stock | View |
| LS-SND6668-MF | 6.6 mm, 1/2.7", 1.3 MP, M10-mount | $49.00 | 4 in stock | View |
| LS-SIR1428-12MF | 14 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 4 in stock | View |
| LS-SIR2228-12MF | 22 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 3 in stock | View |
| LS-SND0856-12M | 8 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 3 in stock | View |
| LS-SND1256-12M | 12 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 5 in stock | View |
| LS-SND1329-14M | 4.2 mm, 1/2.3", 14 MP, M12-mount | $59.00 | 2 in stock | View |
| LS-SND1428F-12M | 14 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 2 in stock | View |
| LS-SND1656-12M | 16 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 3 in stock | View |
| LS-SND20618F-8M | 1.9 mm, 1/2.8", 8 MP, M12-mount | $59.00 | 4 in stock | View |
| LS-SND2228F-12M | 22 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 3 in stock | View |
| LS-SND2556-12M | 25 mm, 1/1.7", 12 MP, M12-mount | $59.00 | 4 in stock | View |
| LS-SND2623-8M | 2.8 mm, 1/2.5", 8 MP, M12-mount | $59.00 | 2 in stock | View |
| LS-SND2625-12M | 2.8 mm, 1/2.5", 12 MP, M12-mount | $59.00 | 4 in stock | View |
| LS-SND2631SD-12M | 2.7 mm, 1/2.3", 12 MP, M12-mount | $59.00 | 2 in stock | View |