Lens Features
Telephoto Field of View
A long 50mm EFL for machine vision and telephoto applications.
Large Format
Suitable for large format sensors up to 2/3" such as IMX392 and IMX250
Lens Parameter | Performance Detail |
---|---|
Part Number | CIL051 |
Format Type | 2/3" |
EFL | 50mm |
F# | 2.8 Fixed |
Resolution | 12MP+ |
Field of View | 8.5° @ 7.5mm Calculate for your sensor using our M12 Lens Calculator |
Image Circle | 11mm |
Distortion | 0.1% TV |
Weight | 18.1g |
IR Cut-Off Filter | P/N With: CIL051-F2.8-M12A650 P/N Without: CIL051-F2.8-M12ANIR |
Construction | All-glass all-metal |
Variant | Description |
---|---|
"M12A" | No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel |
Mechanical Layout

Camera/Mount | Compatibility |
---|---|
Commonlands Compatible Mount | CLA024 |
e-con Systems Standard S-Mount | 10mm-15mm tall mount |
Allied Vision Alvium S-Mount | Yes |
FLIR Blackfly S Board | Yes |
iDS uEye LE | Rev1.1: Yes, Rev1.2: Yes |
The Imaging Source M12 | 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.