
4.0mm M12 wide angle lens with 105° FOV, F1.8 aperture, 1/2.7″ format and IR Cut construction for compact CCTV and security cameras.
CCL127040MPFR 4.0mm Fixed Focal M12 Wide Angle Lens with 105° FOV
| IMAGE FORMAT | 1/2.7″ |
| FOCAL LENGTH | 4.0mm |
| F.O.V. | 105°(D) |
| 80°(H) | |
| 60°(V) | |
| RESOLUTION | 2 Megapixel |
| APERTURE | F1.8 |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| FOCUS | Manual |
| ZOOM | Fixed |
| B.F.L. | 7.20mm |
| T.T.L. | 23.8 |
| M.O.D. | 0.2m |
| CONSTRUCTION | 5G+IR cut |
This 4.0mm 2MP M12 wide angle lens is designed for compact surveillance and monitoring cameras that require broad scene coverage with a practical 1/2.7″ image format. Its 105° diagonal FOV, 80° horizontal FOV, F1.8 aperture, and M12X0.5 mount provide a compact optical configuration for indoor security, monitoring, and embedded camera applications.
Designed for wide-angle CCTV and compact camera applications, the lens combines a 4.0mm fixed focal length with a 0.2m minimum object distance, allowing it to capture relatively close scenes while maintaining a broad viewing area. Its integrated IR Cut configuration is suited to visible-light imaging systems where controlled infrared transmission and consistent daytime color reproduction are required.
The 4.0mm focal length offers a practical wide-angle configuration for cameras positioned relatively close to the monitored area. With an 80° horizontal FOV and 60° vertical FOV, the lens can cover entrances, rooms, corridors, counters, and other defined monitoring zones without requiring the extremely wide coverage associated with shorter focal length lenses.
Typical applications include:
The IR Cut design makes this lens particularly appropriate for visible-light surveillance cameras where infrared filtering is required. The 0.2m M.O.D. also provides flexibility for applications involving relatively close subjects or objects.
This lens is designed for 1/2.7″ camera sensors with an M12X0.5 interface, including compact CCTV cameras, indoor security cameras, access-monitoring devices, smart building cameras, IoT camera modules, and embedded visible-light imaging systems.
When selecting a lens for a specific sensor, the Sensor Guide can help evaluate image-format compatibility. For checking the relationship between focal length and viewing coverage, use the FOV Calculator.
For more M12 configurations, see the M12 Lenses range, For customized optical requirements involving FOV, sensor format, mechanical dimensions, or other parameters, Contact TOWIN for an application-specific solution.
Q: What type of lens is the 4.0mm 2MP M12 lens?
A: It is a fixed focal M12 wide angle lens with a 4.0mm focal length, 105° diagonal FOV, and M12X0.5 mount.
Q: What sensor format is compatible with this lens?
A: The lens is specified for a 1/2.7″ image format and is intended for compatible camera sensors using an M12X0.5 lens interface.
Q: What is the field of view of the 4.0mm lens?
A: It provides a 105° diagonal FOV, 80° horizontal FOV, and 60° vertical FOV.
Q: Is this an IR corrected lens?
A: No. The specification indicates an IR Cut construction. IR Cut and IR correction are different optical features and should not be treated as interchangeable.
Q: Is this lens suitable for CCTV cameras?
A: Yes. The 1/2.7″ format, 2MP resolution, 105° diagonal FOV, F1.8 aperture, and compact M12 mount make it suitable for a range of compact CCTV and security camera systems.
Q: Can this lens be used for close-range monitoring?
A: Yes. Its 0.2m minimum object distance and wide field of view make it suitable for monitoring relatively close subjects while maintaining broad scene coverage.
Q: Does the lens have optical zoom?
A: No. It is a fixed focal lens with a 4.0mm focal length and does not provide optical zoom.
Q: Can TOWIN customize this M12 lens?
A: TOWIN can assess customization requirements based on the target sensor, FOV, focal length, mechanical dimensions, aperture, and intended camera application.
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