Lens Features
Telephoto Field of View
A long 21.8mm EFL is suitable for machine vision and telephoto applications.
Finite Conjugate Optimized
Optimized for 500mm working distance ensures good performance from infinity down to 50mm.
Large Format
Suitable for large format sensors up to 1/1.7" such as IMX226 and AR0821
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL121 |
| Format Type | 1/1.7" |
| EFL | 21.8mm |
| F# | 2.8 Fixed |
| Resolution | 12MP |
| Field of View | 18° @ 7.0mm
Calculate for your sensor using our M12 Lens Calculator |
| Image Circle | 9.4mm |
| Distortion | ~1% |
| Weight | 6.8g |
| IR Cut-Off Filter | P/N With: CIL121-F2.8-M12A650 P/N Without: CIL121-F2.8-M12ANIR |
| Construction | All-Glass |
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.
Engineering & Quality Assured
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Volume Production Ready