

3.7mm M12 5MP wide-angle lens with 78° diagonal FOV, <11% distortion, F1.8 aperture, 6G construction, and M12×0.5 mount for compact imaging systems.
CCL14037MP is 3.7mm High-Quality low distortion lens, F1.8 Low F-number M12/S-mount wide-angle lens, 1/4″ high resolution 5 Megapixel CCTV lens.
| IMAGE FORMAT | 1/4″ |
| FOCAL LENGTH | 3.7mm |
| F.O.V. | 78°(D=4.8) |
| 62°(H=3.84) | |
| 45.5°(V-2.88) | |
| DISTORTION | <-11% |
| RESOLUTION | 5MP |
| APERTURE | F1.8 |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| FOCUS | Manual |
| ZOOM | Fixed |
| B.F.L. | 5.48mm |
| M.O.D. | 0.3m |
| CONSTRUCTION | 6G |
This 3.7mm M12 lens is a compact 5MP wide-angle imaging solution designed for camera systems that require broad scene coverage, controlled distortion, and a bright F1.8 aperture. With a 78° diagonal field of view, less than 11% distortion, M12×0.5 mount, and 6G optical construction, it provides a practical balance of wide-angle imaging, optical performance, and compact integration.
For more M12 optical solutions, explore TOWIN’s M12 Lenses or browse the complete Products range.
This 3.7mm M12 lens is designed for compact camera systems that need a wider viewing area without the extreme distortion associated with fisheye optics. Its 78° diagonal FOV, F1.8 aperture, and 5MP resolution make it suitable for embedded vision, industrial monitoring, machine vision, and compact imaging equipment.
The combination of 5MP resolution and controlled wide-angle distortion makes this lens suitable for machine vision systems where the camera needs to capture a relatively broad working area while retaining useful image geometry.
It can be used in compact inspection cameras, object detection systems, positioning cameras, and automated imaging equipment.
Designed for compact machine vision and industrial inspection applications.
For system-level information, see TOWIN’s Machine Vision solution.
A wide-angle lens can help robotic systems capture more of their operating environment from a compact camera position. The 3.7mm focal length and 78° diagonal FOV make this lens suitable for selected robotic imaging and environmental observation applications.
Explore TOWIN’s Robotics Vision solution for additional application information.
The broad field of view can help compact monitoring cameras cover a larger scene from a fixed camera position. Its M12 mount also allows integration into a range of compact camera assemblies.
For additional system applications, see TOWIN’s Smart Security solution.
A wide-angle lens needs to provide sufficient scene coverage without introducing excessive geometric deformation. This 3.7mm lens provides a 78° diagonal field of view with distortion specified below 11%, making it a practical option for applications that need wider coverage but do not require a fisheye perspective.
Compared with an ultra-wide fisheye lens, this optical configuration offers a more moderate viewing angle and more controlled image geometry.
For a deeper understanding of lens distortion, visit TOWIN’s Distortion Guide.
You can also explore the Lens Basics section for fundamental optical concepts.
When selecting this lens, the most important parameters to evaluate are the 1/4″ image format, 3.7mm focal length, 78° diagonal FOV, distortion below 11%, and 5.48mm BFL.
The 0.3m M.O.D. should also be compared with the actual working distance of the application. If the camera must image objects closer than this distance, another optical configuration may be more appropriate.
You can use TOWIN’s FOV Calculator to evaluate the required field of view, or use the Lens Selection Guide to compare the key parameters before choosing a lens.
Q: What is the focal length of this M12 lens?
A: The focal length is 3.7mm.
Q: What is the field of view of this lens?
A: The specified field of view is 78° diagonal, 62° horizontal, and 45.5° vertical.
Q: How much distortion does this lens have?
A: The specified distortion is less than 11%.
Q: What sensor format is this lens designed for?
A: The lens is designed for a 1/4″ image format and provides 5MP resolution.
Q: What mount does this lens use?
A: It uses an M12×0.5 mount.
Q: Is the aperture adjustable?
A: No. The lens uses a fixed F1.8 aperture and fixed iris.
Q: What is the minimum object distance?
A: The specified minimum object distance is 0.3m.
Q: Is this lens suitable for fisheye applications?
A: No. Its 78° diagonal field of view and less than 11% distortion make it better classified as a wide-angle low-distortion lens rather than a fisheye lens.
TOWIN offers a range of optical solutions for different sensor formats, mounts, and imaging requirements. For other compact camera systems, explore M12 Lenses, C-Mount Lenses, CS-Mount Lenses, and Other Mount Lenses.
For more information about optical design and camera-lens matching, visit the TOWIN Knowledge Center.
If you need assistance selecting a suitable focal length, sensor format, or field of view, contact TOWIN through the Contact page.
Download Specs Sheet
Online contact
Sending...
