# L161-21.6-M12

### Description

21.6mm M12-mount fixed focus lens

[![L161-21.6-M12_wiki.jpg](https://wiki.kurokesu.com/uploads/images/gallery/2025-01/scaled-1680-/l161-21-6-m12-wiki.jpg)](https://wiki.kurokesu.com/uploads/images/gallery/2025-01/l161-21-6-m12-wiki.jpg)

### Specifications

<table border="1" id="bkmrk-focal-length-2.8-12m" style="border-collapse: collapse; width: 100%; height: 395px;"><tbody><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Focal Length</td><td style="width: 50%; height: 29px;">21.6mm</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Aperture</td><td style="width: 50%; height: 29px;">f/2.8</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Image Size</td><td style="width: 50%; height: 29px;">1/1.8"</td></tr><tr style="height: 35px;"><td style="width: 50%; height: 35px;">Angle of View (1/1.8")</td><td style="width: 50%; height: 35px;">23.4° x 18.9° x 14°

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Mount Type</td><td style="width: 50%; height: 29px;">M12</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Minimum Object Distance</td><td style="width: 50%; height: 29px;">0.3m</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">CRA</td><td style="width: 50%; height: 29px;">≤7.97°</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Back Focal Length</td><td style="width: 50%; height: 29px;">6.05mm</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Optical distortion</td><td style="width: 50%; height: 29px;">≤-1.15%</td></tr><tr style="height: 71px;"><td style="width: 50%; height: 71px;">External Dimensions</td><td style="width: 50%; height: 71px;">- D=16mm
- L=22.6mm

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 28px;">Net Weight</td><td style="width: 50%; height: 28px;">7.5g</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Rated sensor resolution</td><td style="width: 50%; height: 29px;">12M</td></tr></tbody></table>

### Dimensions

TBD