

4.1mm 8MP M12 low distortion lens with 83° FOV, <0.4% distortion, F2.8 aperture, 0.1m M.O.D., and compact Φ14 × 17.2mm design.
CCL125041MPFR Low distortion wide angle 1/2.5″ 4.1mm 66° M12 mount lens with HD 5MP for rectilinear scanning
| IMAGE FORMAT | 1/2.5″ |
| FOCAL LENGTH | 4.1mm |
| F.O.V. | 83°(D) |
| 66°(H) | |
| 49°(V) | |
| RESOLUTION | 8 MP |
| DISTORTION | <-0.4% |
| APERTURE | 2.8 |
| MOUNT | M12x0.5 |
| IRIS | Fixed |
| M.O.D. | 0.1m |
| T.T.L. | 19.7mm |
| DIMENSION | Φ14×17.2mm |
| LENS COMPOMEMT | 3G2P+IR cut |
This 4.1mm M12 lens is designed for compact imaging systems that require 8MP high-resolution imaging, wide field of view, and extremely low distortion. Featuring a 1/2.5″ image format, 83° diagonal FOV, 66° horizontal FOV, and 49° vertical FOV, it provides broad scene coverage while maintaining accurate image geometry. With distortion below -0.4%, this 8MP M12 low distortion lens is well suited for vision systems where image detail and geometric consistency are both important. The F2.8 fixed aperture, 0.1m M.O.D., and compact Φ14 × 17.2mm dimensions make it suitable for space-constrained camera designs. The 3G2P optical construction with an integrated IR cut filter further supports reliable visible-light imaging. Designed for compact machine vision, smart security, embedded vision, and inspection applications, this lens offers a practical combination of high resolution, controlled distortion, and compact mechanical integration.
The combination of 8MP resolution and < -0.4% distortion makes this lens particularly suitable for compact machine vision systems requiring both high image detail and accurate geometric representation. The 66° horizontal FOV provides useful coverage for inspection tasks without the extreme perspective associated with fisheye optics.
Potential applications include:
For complete machine vision optical solutions, explore TOWIN’s Machine Vision solutions.
The lens provides an M.O.D. of 0.1m, allowing it to be used for relatively close-range imaging. Combined with 8MP resolution and less than -0.4% distortion, it is suitable for applications where small features need to be captured while maintaining consistent image geometry.
Typical devices may include compact inspection cameras, automated inspection modules, and embedded imaging equipment.
For more information about how optical distortion affects inspection accuracy, see the Distortion Guide.
The 83° diagonal FOV allows the camera to capture a relatively broad scene while the low-distortion optical design helps keep straight lines and object proportions more natural. This makes the lens suitable for compact security cameras, indoor monitoring devices, access control systems, and smart embedded cameras.
Its Φ14 × 17.2mm dimensions are particularly valuable when the camera housing has limited internal space.
For additional compact optical solutions, explore TOWIN’s M12 Lens portfolio.
The combination of an M12 × 0.5 mount, compact mechanical dimensions, 8MP resolution, and 83° diagonal FOV makes this lens suitable for embedded vision modules used in automated equipment and robotics.
The relatively broad field of view allows a compact camera to observe a larger area, while low distortion can help provide more consistent input for image-processing and vision algorithms.
For robotics-specific imaging requirements, see TOWIN’s Robotics Vision solutions.
This lens is differentiated by its combination of 8MP resolution, <0.4% distortion, 83° diagonal FOV, 0.1m M.O.D., and an exceptionally compact Φ14 × 17.2mm housing. Compared with standard compact M12 lenses, it provides a strong balance between high-resolution imaging and controlled geometric distortion while minimizing the physical space required for lens integration.
The 3G2P + IR Cut construction supports visible-light imaging, while the fixed 4.1mm focal length provides a consistent field of view for applications requiring repeatable optical performance.
For help selecting focal length and viewing coverage, use TOWIN’s FOV Calculator.
Q: What type of lens is this 4.1mm M12 lens?
A: It is a fixed focal M12 lens designed for 1/2.5″ sensors, with 8MP resolution and distortion below -0.4%.
Q: What sensor size is this 8MP M12 lens designed for?
A: The lens is specified for a 1/2.5″ image format and supports 8MP imaging.
Q: What is the field of view of the 4.1mm M12 lens?
A: The lens provides an 83° diagonal FOV, 66° horizontal FOV, and 49° vertical FOV.
Q: Is this considered a low distortion lens?
A: Yes. The specified distortion is less than -0.4%, making it suitable for applications requiring controlled image geometry.
Q: What makes this lens suitable for compact camera designs?
A: Its Φ14 × 17.2mm dimensions and M12 × 0.5 mount allow the lens to be integrated into relatively small camera assemblies.
Q: What is the minimum object distance?
A: The specified M.O.D. is 0.1m, supporting relatively close-range imaging applications.
Q: Does the lens have an IR-cut filter?
A: Yes. The lens uses a 3G2P + IR Cut optical construction, making it suitable for visible-light imaging systems requiring infrared filtering.
Q: Can TOWIN customize an 8MP M12 lens for a specific camera?
A: TOWIN can evaluate requirements including sensor format, focal length, FOV, distortion, mounting interface, and mechanical dimensions. For project-specific requirements, Contact TOWIN.
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