

3.2mm M12 wide angle lens with 137° diagonal FOV, 3MP resolution, F1.8 aperture and compact Φ14 × 14.2mm design for automotive, CCTV and embedded vision applications.
CCL125032MPF-3.2mm Wide angle 3 Megapixel lens, 1/2.5″ Low F-number S-Mount Lens (F1.8), for security or general imaging applications.
| IMAGE FORMAT | 1/2.5″ |
| FOCAL LENGTH(mm) | 3.2 |
| F.O.V. | 137°(D) |
| 100°(H) | |
| 73°(V) | |
| RESOLUTION | 3 MP |
| DISTORTION | <63% |
| APERTURE | 1.8 |
| MOUNT(mm) | M12x0.5 |
| IRIS | Fixed |
| M.O.D.(mm) | 0.1 |
| T.T.L.(mm) | 18.5 |
| DIMENSION(mm) | Φ14×14.2 |
| LENS COMPOMEMT | 5G+IR |
This 3.2mm M12 wide angle lens is designed for compact camera systems requiring an exceptionally broad field of view. With a 137° diagonal FOV, 3MP resolution, F1.8 aperture, and 0.1m minimum object distance, it provides wide-area imaging for automotive cameras, compact CCTV systems, embedded vision, and industrial monitoring applications.
Its M12×0.5 mount, fixed focal length, and compact Φ14 × 14.2mm design make this wide angle lens easy to integrate into space-constrained camera modules.
This 3.2mm M12 wide angle lens is optimized for applications where maximizing scene coverage is more important than maintaining low geometric distortion. Its 137° diagonal FOV allows a single compact camera to capture a large surrounding area, making it particularly suitable for vehicle-mounted cameras, compact surveillance modules, embedded cameras, and space-limited industrial monitoring systems.
For automotive applications, the wide viewing angle can help camera modules monitor areas around a vehicle, such as side-facing or short-range surround-view positions. In compact CCTV equipment, the lens can cover entrances, corridors, small rooms, retail areas, and other locations where broad scene visibility is required.
The F1.8 aperture also provides useful light-gathering performance for indoor monitoring and other environments with changing illumination. For embedded vision designers, the short 0.1m M.O.D. provides additional flexibility when the camera is installed close to the target.
Designed for wide-area automotive camera, compact CCTV, and embedded vision applications.
For systems that need to determine whether this wide-angle coverage matches a particular sensor and installation distance, the FOV Calculator can help estimate the required field of view. You can also refer to the Lens Selection Guide when comparing focal length, sensor size, and application requirements.
Q: What type of lens is this product?
A: This is a 3.2mm fixed focal M12 wide angle lens designed for compact camera systems requiring a broad field of view.
Q: What field of view does this M12 lens provide?
A: It provides a 137° diagonal FOV, 100° horizontal FOV, and 73° vertical FOV on the specified 1/2.5″ image format.
Q: What sensor size is this lens designed for?
A: This lens is designed for a 1/2.5″ image format and supports imaging systems using compatible sensors within this format.
Q: Is this lens suitable for automotive cameras?
A: Yes. Its wide 137° diagonal FOV and compact M12 form factor make it suitable for automotive camera modules requiring broad short-range scene coverage.
Q: Can this lens be used for CCTV surveillance?
A: Yes. The wide viewing angle makes it suitable for compact CCTV cameras used to monitor entrances, corridors, rooms, retail areas, and other relatively confined spaces.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.1m, allowing the lens to focus on subjects located relatively close to the camera.
Q: Does this lens have a fixed or adjustable iris?
A: The lens uses a fixed iris with a maximum aperture of F1.8.
Q: Can TOWIN customize this M12 wide angle lens?
A: TOWIN can provide OEM/ODM optical and mechanical customization according to project requirements, including application-specific configurations and camera housing integration.
When selecting a wide-angle M12 lens, sensor format, focal length, field of view, working distance, and mechanical dimensions should be evaluated together. TOWIN provides M12 Lenses for compact imaging systems and additional optical information through the Knowledge Center.
For application-specific optical requirements, including automotive vision, industrial imaging, and embedded camera systems, customers can also explore Machine Vision, ADAS, and Smart Security.
If you are developing a new camera module or require a customized optical configuration, Contact TOWIN for engineering and OEM/ODM support.
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