Lens Features
Large Image Circle
Suitable up to 10MP 1/1.8"+ cameras with an 8.8mm+ image circle.
Compact Form Factor
22.5mm TTL for a compact high performance solution with F/2.3.
IP67 Variant Available
Variant "A" is IP67 for exterior applications and dust / water resistance.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL343 |
| Format Type | 1/1.8" |
| EFL | 4.4mm |
| F# | F/2.3 |
| Resolution | 10MP, 1.85μm |
| Field of View | 123° @ 8.8mm image circle
Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 8.8mm-9.7mm |
| Distortion | -5% F-Θ |
| Weight | 7g |
| IR Cut-Off Filter | Optional |
| Construction | All Glass, Aluminum |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12A" | IP67-rated, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout

Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| Commonlands Compatible Mount | |
| Holder with height between 10mm-15mm | |
| Yes | |
| FLIR Blackfly S Board | Yes |
| iDS uEye LE | Rev1.1: Yes, Rev1.2: No |
| The Imaging Source M12 | Yes |
| D3Camera Modules | Contact D3 Engineering |
*Mechanical compatibility only, assuming the standard M12x0.5 lens mount provided by the camera manufacturer. Please check optical compatibility separately.
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