Lens Features
Large Image Circle
Suitable up to 12MP 2/3" cameras with a 10mm+ image circle.
Low F/#
All-glass all-metal design, with <0.1% FΘ distortion.
IP69K Variant Available
Variant "B" is IP69K for exterior applications and dust / water resistance.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL344 |
| Format Type | 2/3" |
| EFL | 4.5mm |
| F# | 1.9 and 2.7 variants available |
| Resolution | F/1.9: 3MP, 4.2μm F/2.7: 12MP, 2.2μm |
| Field of View | 125° @ 11.0mm image circle
Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 11.4mm |
| Distortion | -3% F-Θ @11.0mm |
| Weight | 8.0g |
| IR Cut-Off Filter | Optional |
| Construction | All Glass, Aluminum |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12A" | No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
| "M12A" | IP69K, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout

Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| Commonlands Compatible Mount | CLA024 |
| 12mm-15mm tall holder | |
| Allied Vision Alvium S-Mount | Yes |
| FLIR Blackfly S Board | Yes |
| Rev1.1: Yes, Rev1.2: Yes | |
| 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.
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