Lens Features
Ingress Protected
IP6K9K for exterior applications requiring water and dust resistance.
Low F/#
All-glass all-metal design, with F/1.6 for great low light and frame rate.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL337 |
| Format Type | 1/2.5" |
| EFL | 3.6mm |
| F# | 1.6 Fixed |
| Resolution | 3MP 2.1um |
| Field of View | 133° @ 7.2mm image circle
Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 7.2mm |
| Distortion | -13% F-Θ |
| Weight | 5g |
| IR Cut-Off Filter | P/N With: CIL337-F1.6-M12A650 P/N Without: CIL337-F1.6-M12ANIR |
| Construction | 7G |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12A" | No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout

Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| CLA019 | |
| 10mm - 15mm tall holder | |
| Yes | |
| 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.



