

4.1mm 8MP M12 industrial machine vision lens for 1/3.1″ IMX900 sensors, featuring 62° horizontal FOV, <15.3% distortion, F2.4 aperture, M12×0.5 mount, and 12.5mm TTL for compact vision systems.
S04112707824 is 4.1mm fixed-focus Industrial Lens with 8-megapixel resolution, F2.4 aperture M12/S-mount lens, High-resolution CCTV lens.
| IMAGE FORMAT | Max Φ6.9mm |
| FOCAL LENGTH | 4.1mm |
| F.O.V. @1/3.1″ (IMX900) | 79°(D=5.81) |
| 62°(H=4.64) | |
| 47°(V=3.49) | |
| RESOLUTION | 8 MegaPixel |
| DISTORTION | <-15.3% |
| APERTURE | F2.4 |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| FOCUS | Manual |
| ZOOM | Fixed |
| T.T.L. | 12.5mm |
| STRUCTURE | 6G |
This 4.1mm 8MP M12 industrial lens is designed for compact machine vision systems that require a wide field of view without relying on an ultra-wide fisheye design. Built for a 1/3.1″ IMX900 sensor, it delivers a 79° diagonal, 62° horizontal, and 47° vertical field of view, providing practical scene coverage for inspection, recognition, robotics, and intelligent imaging applications.
With an F2.4 fixed aperture, manual focus, and a compact M12×0.5 mount, the lens offers a straightforward optical configuration for embedded vision devices and space-constrained camera systems. Its <15.3% distortion helps maintain more usable image geometry across the captured scene, while the 8MP optical capability supports detailed image acquisition for modern compact vision platforms.
For system designers evaluating M12 lenses, this 4.1mm lens provides a balanced combination of resolution, field of view, compact mechanical integration, and fixed-focus operation.
The 4.1mm M12 lens is suited to applications where the camera must capture a relatively broad scene while maintaining 8MP image detail. Its combination of moderate wide-angle coverage, compact construction, and fixed optical configuration makes it suitable for:
Designed for compact machine vision and embedded imaging applications, this lens is particularly useful when available installation space is limited but the camera still needs sufficient scene coverage and high-resolution imaging.
This M12 industrial lens can be integrated into:
For broader application requirements, TOWIN also provides machine vision lens solutions covering different sensor formats, focal lengths, resolutions, and mounting configurations.
A 4.1mm focal length provides a useful middle ground between very wide-angle lenses and longer focal length optics. With a 62° horizontal FOV on the 1/3.1″ IMX900 sensor, this lens can capture a relatively broad working area while retaining more practical image geometry than an extreme wide-angle or fisheye lens.
This makes it useful for fixed-position inspection systems where the camera needs to cover the target area without requiring an excessively short focal length.
If you need to compare focal length and field of view before selecting a lens, TOWIN’s FOV Calculator can help estimate the required viewing area.
The 8MP resolution makes this lens suitable for imaging systems that need more detail than conventional 2MP or 3MP compact lenses. When paired with an appropriate sensor and camera module, it can support detailed inspection, object recognition, and AI-based image analysis.
The <15.3% distortion specification also makes it a practical choice for applications where image geometry matters. For more information about lens distortion and its influence on machine vision imaging, see the Distortion Guide.
Q: What sensor is this 4.1mm M12 lens designed for?
A: This lens is specified for a 1/3.1″ IMX900 sensor and supports an image format of up to Φ6.9mm.
Q: What is the field of view of this 8MP M12 lens?
A: On the 1/3.1″ IMX900 sensor, the lens provides a 79° diagonal, 62° horizontal, and 47° vertical field of view.
Q: Is this lens suitable for machine vision?
A: Yes. Its 8MP resolution, moderate wide-angle field of view, compact M12×0.5 mount, and controlled distortion make it suitable for compact machine vision and embedded inspection systems.
Q: Does the lens use a fixed or adjustable aperture?
A: The lens uses a fixed F2.4 aperture, providing a simple optical configuration for fixed-position imaging systems.
Q: Is the 4.1mm M12 lens a fisheye lens?
A: No. Although it provides a relatively wide field of view, the 4.1mm lens is not classified as a fisheye lens. Its <15.3% distortion specification provides a more moderate wide-angle imaging characteristic.
Q: Can this lens be used in robotic vision systems?
A: Yes. Its compact M12 mount and 62° horizontal field of view make it suitable for embedded robotic vision cameras, object detection, and close-range inspection applications.
Q: Can TOWIN provide other M12 focal lengths or optical configurations?
A: Yes. TOWIN offers a range of M12 lenses with different focal lengths, sensor formats, fields of view, resolutions, and optical configurations for customized imaging requirements.
Choosing the correct lens depends on the relationship between sensor size, focal length, working distance, and required field of view. TOWIN’s Lens Selection Guide provides additional guidance for selecting industrial imaging optics.
For projects requiring a specific combination of sensor compatibility, focal length, resolution, and mechanical dimensions, you can also contact TOWIN for lens selection and OEM/ODM optical support.
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