Lens Features
Stereographic (Low) Distortion
Maximize the angular resolution of your camera with "better than" stereographic distortion.
>200° FoV
Create an ultra wide camera with 220° at 4.0mm image circle.
Tiny Form Factor
14.6mm TTL with 3-5MP resolution for small 1/3" applications.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL208 |
| Format Type | 1/3.6" |
| EFL | 0.9mm |
| F# | 2.2 Fixed |
| Resolution | 5MP, 1.62μm |
| Field of View | 220° @ 2.9mm image circle Unique Distortion (FoV Calculator has error) so please contact us |
| Image Circle | 2.9mm |
| Distortion | -6% F-Θ |
| Weight | 3g |
| IR Cut-Off Filter | P/N With: CIL208-F2.2-M12A650
P/N Without: CIL208-F2.2-M12ANIR |
| Construction | 6G Optical Design |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12A" | IP67, BBAR on Lens 1 Surface 1, Metal Cap+Barrel |
Mechanical Layout

Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| CLA017 | |
| 5mm-7mm tall holder | |
| No | |
| No | |
| Rev1.1: Yes, Rev1.2: Yes | |
| No | |
| Basler Dart S-Mount | Please submit Inquiry to Basler |
*Mechanical compatibility only, assuming the standard M12x0.5 lens mount provided by the camera manufacturer. Please check optical compatibility separately.
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