

16mm 5MP M12 lens with <0.3% distortion, F2.0 aperture and IR correction for precision inspection, recognition and compact imaging systems.
CCL1216MPR Low distortion M12 S-mount board lens 1/2″ 16mm CCTV HD rectilinear 5MP for scanning
| IMAGE FORMAT | 1/2″, 1/1.8″, 2/3″ |
| FOCAL LENGTH | 16mm |
| F.O.V. | 29°(D) |
| 23°(H) | |
| 17.5°(V) | |
| RESOLUTION | 5MP |
| DISTORTION | <0.3% |
| APERTURE | F2.0 |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| M.O.D. | 0.3m |
| T.T.L. | 21.1mm |
| B.F.L. | 5.75mm |
| DIMENSION | Φ14x16mm |
| IR | Corrected |
This 16mm 5MP M12 lens is designed for compact imaging systems that require high image detail, extremely low geometric distortion, and stable performance across visible and near-infrared imaging conditions. With distortion below 0.3%, F2.0 aperture, and IR-corrected optical performance, it provides a precise imaging solution for machine vision inspection, smart imaging, recognition systems, and other embedded camera applications where image geometry and spectral consistency are important.
The 16mm focal length provides a relatively narrow field of view, making this lens particularly suitable when the imaging system needs to concentrate on a defined inspection or recognition area rather than capture a large scene. Its combination of 5MP resolution and <0.3% distortion makes geometric accuracy one of its key advantages.
For precision machine vision inspection, the ultra-low distortion performance helps preserve the shape and relative position of objects across the image. It can be considered for component inspection, dimensional observation, surface inspection, label verification, and other localized imaging tasks where image geometry needs to remain highly consistent.
The IR-corrected design also makes the lens suitable for imaging systems that combine visible and near-infrared illumination. This can be valuable in smart recognition and machine vision applications where the camera may operate with different illumination wavelengths and stable focus is required.
The compact Φ14 × 16mm lens dimension and M12 × 0.5 mount make it appropriate for embedded cameras and space-limited optical assemblies.
When selecting this lens for a camera system, the sensor format should be matched with the optical image circle and required field of view. TOWIN’s Sensor Guide provides additional information about sensor and lens compatibility.
You can also calculate the expected viewing area based on sensor size and working distance using the FOV Calculator, while the Lens Selection Guide can help evaluate focal length, distortion, aperture, and other optical parameters.
Q: What is the focal length of this M12 lens?
A: This is a fixed 16mm M12 lens. Its 29° diagonal FOV on a 1/2″ sensor provides a relatively concentrated viewing area for targeted imaging applications.
Q: What resolution does this 16mm lens support?
A: The lens is specified for 5MP resolution, making it suitable for detailed imaging in compact vision, inspection, and recognition systems.
Q: How low is the distortion of this lens?
A: The specified distortion is below 0.3%, providing excellent geometric accuracy for applications where maintaining the original shape and position of objects is important.
Q: Is this lens an IR corrected lens?
A: Yes. The specification explicitly identifies the lens as IR corrected, making it suitable for imaging systems that operate across visible and near-infrared wavelengths.
Q: What sensor formats can this lens support?
A: The lens is specified for 1/2″, 1/1.8″, and 2/3″ image formats. The final camera configuration should be verified according to the specific sensor and optical requirements.
Q: What is the minimum object distance of this lens?
A: The specified M.O.D. is 0.3m, allowing the lens to image objects from a minimum distance of approximately 300mm under the specified optical configuration.
Q: Is this a wide-angle M12 lens?
A: No. With a 29° diagonal field of view on a 1/2″ sensor, this 16mm lens is designed for a more focused viewing area rather than wide-angle scene coverage.
Q: Can this lens be used for machine vision inspection?
A: Yes, its 5MP resolution, <0.3% distortion, fixed 16mm focal length, and IR-corrected design make it a strong candidate for localized machine vision inspection, provided the working distance, sensor, illumination, and required FOV match the application.
For applications requiring accurate image geometry, distortion can directly affect object measurement, edge positioning, pattern recognition, and dimensional analysis. This lens provides <0.3% distortion, which is significantly more controlled than standard M12 imaging optics. Learn more about distortion characteristics in the Distortion Guide.
The 16mm focal length also provides a more focused perspective than short-focal-length M12 lenses, making it useful when the target occupies a defined portion of the camera’s field of view. Explore TOWIN’s M12 Lenses for additional focal lengths and optical configurations.
For other optical requirements, you can browse TOWIN’s complete Products portfolio or Contact TOWIN to discuss customized lens requirements.
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