Lens Features
>180° FoV
Suitable for up to 1" Type cameras with a large 9.0mm image circle.
Low F/#
All-glass all-metal design, with F/1.9 for incredible low light performance.
IP67
IP67 rated for dust and water resistance.
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL231 |
| Format Type | 1/1.8" |
| EFL | 3.1mm |
| F# | 1.9 Fixed |
| Resolution | 16-20MP |
| Field of View | 118° @ 6.2mm image circle Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 9.1mm |
| Distortion | <10% F-Θ See mechanical drawing for Optical, FΘ, and full TV distortion. |
| Weight | 12g |
| IR Cut-Off Filter | P/N With: CIL231-F1.9-M12IR P/N Without: CIL231-F1.9-M12NIR |
| Construction | All Glass, Aluminum |
| Variant | Description |
|---|---|
| "M12A" | IP67, BBAR on Lens 1 Surface 1, Metal Cap+Barrel |
Mechanical Drawing
| Camera/Mount | Compatibility |
|---|---|
| Commonlands Compatible Mount | CLA019-LCP |
| e-con Systems / Standard S-Mount | 8mm - 13mm tall mount |
| Allied Vision Alvium S-Mount | Yes |
| FLIR Blackfly S Board | Yes |
| iDS uEye LE | Rev1.1: Yes, Rev1.2: Must use PN ending "C-NO" |
| The Imaging Source M12 | Yes |
| Basler Dart S-Mount | Yes |
*Mechanical compatibility only, assuming the standard M12x0.5 lens mount provided by the camera manufacturer. Please check optical compatibility separately.
Inspected in the US
US Engineering Support
Customizations Available
Global Shipment