

12mm 10MP M12 low distortion lens with 42° FOV, <2% distortion, F2.0 aperture and 7G+IRCF structure for high-resolution machine vision.
12mm Low distortion fixed-focus manual M12-mount 1/1.8″ 10MP lens, industrial lens.
| IMAGE FORMAT | Max Φ11mm |
| FOCAL LENGTH | 12mm |
| F.O.V.(1/1.8″) | 42°(D) |
| 34°(H) | |
| 25.5° (V) | |
| RESOLUTION | 10 MP |
| APERTURE | F8.0 |
| DISTORTION | <-2% |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| FOCUS | Manual |
| ZOOM | Fixed |
| B.F.L. | 5.64mm |
| T.T.L. | 25mm |
| M.O.D. | 0.15m |
| STRUCTURE | 7G+IRCF |
This 12mm 10MP M12 low distortion lens is designed for compact machine vision and industrial imaging systems that require high-resolution image capture with consistent geometric reproduction. Featuring a 1/1.8″ image format, <2% distortion, F2.0 aperture, and a 7G optical structure, it provides a reliable optical solution for detailed inspection, positioning, and automated vision applications.
With an M12x0.5 mount and compact 25mm TTL, this lens is well suited to embedded cameras and space-constrained vision equipment. Explore TOWIN’s M12 Lenses for additional focal lengths and optical configurations.
The 12mm focal length provides a more focused field of view than short-focal-length M12 wide-angle lenses, making this lens suitable for systems that need to isolate a defined inspection area. Combined with 10MP resolution and <2% distortion, it is particularly appropriate for applications where image detail and geometric consistency are important.
Designed for high-resolution machine vision inspection applications, this lens can be used for component inspection, dimensional verification, surface checking, and part-position detection. The 10MP optical resolution provides additional image detail for identifying small features, while the low distortion characteristic helps maintain consistent object geometry.
For automated assembly and robotic inspection, the 12mm focal length can provide a controlled view of a work area such as a fixture, conveyor section, or assembly station. Manual focus allows the lens to be adjusted according to the actual installation distance, with an M.O.D. of only 0.15m supporting relatively close-range imaging.
The lens is also suitable for compact AI vision cameras and embedded industrial imaging systems where a high-resolution sensor must be combined with a small M12 optical interface. Its 25mm TTL and M12x0.5 mount make it practical for camera designs with limited mechanical space.
Typical compatible devices and systems include:
For broader industrial imaging projects, TOWIN’s Machine Vision solutions provide additional optical configurations for different sensor sizes, working distances, and fields of view.
Q: What type of lens is this 12mm M12 lens?
A: It is a 10MP M12 fixed focal lens designed for compact machine vision and industrial imaging applications, with <2% distortion and a 1/1.8″ image format.
Q: Is this a low distortion lens?
A: Yes. The specified distortion is below 2%, helping preserve the shape and relative geometry of objects in the captured image.
Q: What is the field of view of this 12mm lens?
A: On a 1/1.8″ sensor, it provides a 42° diagonal, 34° horizontal, and 25.5° vertical field of view.
Q: Is this lens suitable for 10MP cameras?
A: Yes. The lens is specified for 10MP imaging and is designed around a 1/1.8″ image format, making it suitable for high-resolution compact vision cameras.
Q: What does the 7G+IRCF structure mean?
A: 7G indicates a seven-element optical configuration, while IRCF refers to an integrated infrared cut filter. The IRCF should not be interpreted as an optically IR-corrected lens.
Q: What is the minimum object distance of this lens?
A: The specified M.O.D. is 0.15m, allowing the lens to be used for relatively close-range imaging and inspection setups.
Q: Can the focus be adjusted?
A: Yes. The lens uses manual focus, allowing engineers to optimize focus during camera installation according to the required working distance.
Q: Can TOWIN customize this 10MP M12 lens?
A: TOWIN can support OEM and ODM optical projects based on requirements such as sensor format, focal length, field of view, mounting interface, working distance, and mechanical configuration.
Choosing an M12 lens for a high-resolution vision camera requires matching the sensor format, focal length, field of view, resolution, distortion, and working distance. TOWIN’s Lens Selection Guide provides additional guidance for evaluating these optical parameters.
Engineers can also use the FOV Calculator to estimate the required field of view when planning a machine vision installation.
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