

12mm 5MP M12 fixed focal lens with 2/3″ sensor support, <1.4% distortion, 0.1m MOD, and compact Φ14 × 11.5mm design for industrial vision.
CCL2312MPR4 Low distortion 12mm F4.0 M12 S-mount board lens 2/3″ HD 5MP for IR rectilinear scanning
| IMAGE FORMAT | 2/3″, 1/1.8″,1/2″ |
| FOCAL LENGTH | 12mm |
| F.O.V.(2/3″) | 50°(D) |
| 39°(H) | |
| 28°(V) | |
| RESOLUTION | 5 MP |
| DISTORTION | <-1.4% |
| APERTURE | F4.0 |
| MOUNT | M12x0.5 |
| IRIS | Fixed |
| M.O.D. | 0.1m |
| B.F.L. | 8.59mm |
| T.T.L.(mm) | 19.44 |
| DIMENSION | Φ14×11.5mm |
| CONSTRUCTION | 6G |
This 12mm 5MP M12 Low Distortion Lens is designed for compact industrial imaging systems that require reliable image quality, controlled distortion, and a moderate field of view. Supporting up to a 2/3″ image format and featuring a compact Φ14 × 11.5mm design, it is well suited for embedded machine vision and space-constrained inspection equipment.
The 12mm focal length provides a balanced field of view for close-range inspection where the camera needs to capture a defined working area without using an ultra-wide lens. With a 0.1m minimum object distance and 5MP resolution, this lens is suitable for compact machine vision cameras used to inspect small components, connectors, labels, packaging details, and assembly features.
For applications where accurate image geometry is important, the lens can also be integrated into Machine Vision systems for automated inspection and quality control. Its fixed focal length helps maintain consistent imaging conditions across repeated production cycles.
The compact M12 form factor makes this lens particularly suitable for embedded vision equipment where installation space around the camera is limited. The Φ14 × 11.5mm dimensions allow optical integration into compact inspection modules, robotic equipment, production-line sensors, and automated identification devices without requiring the larger mechanical envelope commonly associated with conventional C-Mount industrial lenses.
The lens is also suitable for selected M12 Lenses applications where manufacturers need a fixed focal length, 5MP imaging capability, and coverage for 1/2″, 1/1.8″, or 2/3″ sensors.
Close-Range Component and Assembly Inspection
With a 0.1m minimum object distance, this lens can be positioned close to the inspection target. This makes it useful for checking component presence, assembly position, surface features, printed information, and dimensional details on compact production lines. The 50° diagonal field of view on a 2/3″ sensor provides a practical balance between coverage and image detail for near-field inspection.
Compatible device examples: 5MP industrial cameras, compact M12 machine vision cameras, embedded inspection cameras, automated optical inspection modules, production-line vision sensors, robotic inspection cameras, and customized OEM vision modules using 1/2″, 1/1.8″, or 2/3″ CMOS sensors.
For systems where sensor size and field of view need to be matched precisely, the Sensor Guide and FOV Calculator can help engineers evaluate the optical configuration before deployment.
Q: What type of lens is this?
A: This is a 12mm M12 fixed focal lens designed primarily for compact industrial imaging and machine vision applications. It supports 2/3″, 1/1.8″, and 1/2″ image formats.
Q: What sensor size is compatible with this M12 lens?
A: The lens supports 2/3″, 1/1.8″, and 1/2″ image formats, making it compatible with a range of compact industrial CMOS camera sensors.
Q: What is the field of view of the 12mm lens?
A: On a 2/3″ sensor, the field of view is 50° diagonal, 39° horizontal, and 28° vertical.
Q: Is this lens suitable for machine vision applications?
A: Yes. Its 5MP resolution, 12mm fixed focal length, controlled distortion, 0.1m minimum object distance, and compact M12 mount make it suitable for various close-range machine vision and automated inspection systems.
Q: Is this a low distortion lens?
A: The lens has distortion below -1.4%, providing controlled image geometry for applications where excessive perspective deformation could affect inspection or recognition results. For more information, see the Distortion Guide.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.1m, allowing the lens to be used for relatively close-range imaging and inspection applications.
Q: Can this M12 lens be customized?
A: TOWIN can evaluate optical customization requirements based on the target sensor, field of view, mechanical dimensions, resolution, and application requirements. For a customized optical solution, Contact TOWIN with your camera and imaging requirements.
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