

3.0mm M22 8MP wide angle lens for 1/1.2″ IMX585 sensors, featuring 126° FOV, F1.0 aperture, and < -14.8% TV distortion.
S03011210310 is 3.0mm 8-Megapixel wide angle lens with Built-In Filter, F1.0 M22x0.5 mount, 1/1.2″ high resolution low distortion lens, suitable for low light.
| IMAGE FORMAT | 1/1.2″ |
| FOCAL LENGTH | 3.0mm |
| F.O.V. (1/1.2″, IMX585) | 126°(D=12.90) |
| 103°(H=11.18) | |
| 54°(V=6.44) | |
| RESOLUTION | 8 Megapixel |
| TV DISTORTION | <-14.8% |
| APERTURE | F1.0 |
| MOUNT | M22x0.5 |
| IRIS | Fixed |
| M.O.D. | 0.3m |
| B.F.L. | 4.14mm |
| STRUCTURE | With IRCF+Holder |
This 3.0mm M22 wide angle lens is designed for high-resolution imaging with large 1/1.2″ sensors such as the Sony IMX585. With 8MP resolution, an F1.0 aperture, 126° diagonal FOV, and low TV distortion below -14.8%, it provides a strong combination of wide-area coverage, high image detail, and compact optical integration for advanced embedded and industrial imaging systems.
This 3.0mm M22 lens is designed for high-resolution wide-angle imaging where both broad scene coverage and image detail are important. Its support for the 1/1.2″ Sony IMX585 sensor and 8MP resolution makes it suitable for camera systems that require more imaging information than conventional compact 2MP or 3MP modules.
The 126° diagonal field of view allows the camera to capture a wide scene while the specified TV distortion of less than -14.8% provides more controlled geometric rendering than typical strongly distorted fisheye optics. This makes the lens particularly relevant to embedded industrial cameras, intelligent monitoring devices, robotics vision modules, and wide-area machine vision systems where excessive geometric distortion can reduce useful image information.
The F1.0 aperture is another important feature for demanding imaging environments. It provides strong light-gathering capability for indoor scenes, low-illumination industrial areas, and other applications where maintaining image brightness is important.
With a 0.3m minimum object distance, this lens can also support relatively close-range inspection and observation. The 4.14mm B.F.L. and M22x0.5 mount should be considered during mechanical integration with the camera housing and sensor assembly.
For systems using large-format CMOS sensors, correct sensor and lens matching is essential. The Sensor Guide provides useful information for evaluating sensor format and optical compatibility.
When determining whether the 3.0mm focal length provides sufficient scene coverage for a particular installation, the FOV Calculator can be used to evaluate the relationship between sensor size, focal length, and field of view.
For applications involving inspection accuracy, lens selection, and optical performance, the Machine Vision solution page provides additional information about industrial imaging requirements.
For broader optical design considerations, the Optical Design section explains key factors involved in developing and integrating imaging optics.
Designed for high-resolution wide-angle industrial imaging, embedded vision, robotics vision, and intelligent monitoring applications.
Q: What type of lens is the 3.0mm M22 lens?
A: It is a fixed focal length, wide angle M22 lens designed for 1/1.2″ high-resolution image sensors. It provides a 126° diagonal field of view and supports up to 8MP resolution.
Q: Which image sensor is this lens designed for?
A: The specification identifies the 1/1.2″ Sony IMX585 as the reference sensor. The lens provides a 126° diagonal, 103° horizontal, and 54° vertical FOV with this sensor configuration.
Q: Is this lens a fisheye lens?
A: With 126° FOV and -14.8% TV distortion, it adopts a controlled wide-angle design instead of heavy-distortion fisheye optics; per given specs, it is classified as a wide-angle lens, not fisheye.
Q: What is the advantage of the F1.0 aperture?
A: F1.0 provides high light-gathering capability, which can help maintain image brightness and exposure performance in indoor, low-light, and variable-light imaging environments.
Q: What does the -14.8% TV distortion specification mean?
A: TV distortion measures line deviation from ideal geometry; -14.8% means controlled yet visible wide-angle distortion, relevant for applications demanding accurate geometric representation.
Q: What is the purpose of the IRCF structure?
A: IRCF is an infrared-cut filter assembly paired with holder, forming integrated optics for camera module assembly and visible-light imaging.
Q: Can this lens be used for machine vision?
A: Suitable for machine vision systems needing high-res wide-area imaging; final suitability depends on inspection target, working distance, FOV and measurement accuracy.
Q: Can Towin customize this M22 lens for a specific camera system?
A: Towin can evaluate optical and mechanical customization based on the sensor, FOV, working distance, housing dimensions, filter requirements, and other system parameters. Project-specific requirements can be submitted through Contact Towin.
Download Specs Sheet
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| SENSOR | |
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| E.F.L. | |
| H. F.O.V. | |
| RESOLUTION | |
| FNo. | |
| Max Dist. | |
| FEATURE | |
| MOUNT | |
| IRIS | |
| T.T.L.(mm) | |
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