Lens Features
Wide-Angle FoV
>145° FoV w/ stereographic distortion comparable to sports action camera lenses.
4K Resolution
Optical resolution suitable for 12MP+ sensors up to 1/2.7" in format.
Compact Size
A short TTL of 15mm is ideal for weight and size-constrained applications.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL821 |
| Format Type | 1/2.7" |
| EFL | 2.1mm |
| F# | 2.4 Fixed |
| Resolution | 10MP+ |
| Field of View | 126° @ 5.4mm image circle
Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 6.7mm |
| Distortion | <20% TV |
| Weight | 4.0g |
| IR Cut-Off Filter | P/N With: CIL821-F2.4-M12B650 P/N Without: CIL821-F2.4-M12BNIR |
| Construction | Hybrid Glass/Plastic with Aluminum Barrel |
Mechanical Variants
| Variant | Description |
|---|---|
| "M12B" | No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
| "M12C" | Glued IP67, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout
Camera Mechanical Compatibility Table*
| Camera/Mount | Compatibility |
|---|---|
| CLA022 | |
| With CLA021 | |
| No | |
| No | |
| Rev1.1: No, Rev1.2: No | |
| 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.
Engineering & Quality Assured
US Engineering Support
Easy Global Shipment
Volume Production Ready
Search all 50+ Wide Angle and Low distortion lenses and calculate the FoV with Distortion.