Lens Features
Ultra Wide-Angle FoV
One of Widest Angle Low Distortion M12 Lenses on the Market.
4K+ Resolution
MTF suitable for 4K+ 1/2.5" sensors resulting from multiple aspheres.
Low Distortion
A low amount of distortion makes objects appear normal.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL018 |
| Format Type | 1/2.5" |
| EFL | 1.8mm |
| F# | 2.8 Fixed |
| Resolution | 6-8MP, 1.85μm |
| Field of View | 128° @ 6.5mm Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 6.8mm as designed, 7.1mm maximum |
| Distortion | -14% |
| Weight | 8g |
| IR Cut-Off Filter | P/N With: CIL018-F2.8-M12A650 P/N Without: CIL018-F2.8-M12ANIR P/N With: CIL018-F2.8-M12B650 |
| Construction | 5G2P |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12A" | No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
| "M12B" | IP67-rated, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout

Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| CLA018 | |
| e-con Systems / Standard S-Mount | 9mm-13mm tall holder |
| 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 |
| D3 Camera 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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