

This 2.3mm M12 ultra-wide angle lens is designed for 1/2.8″ sensors such as IMX290, supporting 3MP resolution and up to 175° diagonal FOV. With an F2.2 aperture, manual focus, 0.3m M.O.D. and compact M12x0.5 mount, it is suitable for wide-area surveillance and embedded vision.
CCL12802322MPF is a 2.3mm M12 wide angle lens. It is designed for 1/2.8” sensors, such as IMX322, IMX290. And It is a 3 Megapixel HD board lens with short T.T.L. for Car driving recorder.
| IMAGE FORMAT | 1/2.8″ |
| FOCAL LENGTH | 2.3mm |
| F.O.V.(@IMX290) | 175°(D) |
| 145°(H) | |
| 80°(V) | |
| TV DISTORTION | <30% |
| RESOLUTION | 3MP |
| APERTURE | F2.2 |
| MOUNT | M12X0.5 |
| IRIS | Fixed |
| FOCUS | Manual |
| ZOOM | Fixed |
| B.F.L. | 4.74mm |
| M.O.D. | 0.3m |
| CONSTRUCTION | 6G+IR cut |
175° Ultra-Wide Field of View
The 2.3mm focal length delivers an exceptionally broad 175° diagonal field of view, allowing cameras to capture a large surrounding area from a single position. This makes the lens suitable for applications where maximizing scene coverage is a primary requirement.
Designed Around 1/2.8″ IMX290 Sensors
The lens is specified for 1/2.8″ sensors with the FOV referenced to the IMX290 platform. This provides camera developers with a defined optical configuration when designing 3MP imaging systems around this sensor format.
3MP Resolution
With 3MP resolution support, the lens provides a higher-detail imaging option for ultra-wide camera systems compared with VGA-level wide-angle configurations, making it suitable for monitoring and intelligent vision applications.
F2.2 Aperture
The F2.2 aperture provides a useful balance between light transmission and compact optical construction. It is particularly relevant to camera systems that need to maintain practical imaging performance under changing illumination.
Manual Focus Design
Manual focus allows the optical focus position to be adjusted during camera assembly or installation, providing flexibility when the lens is integrated into different camera housings and working environments.
Compact M12x0.5 Mount
The M12x0.5 mount supports compact camera module designs and makes the lens suitable for embedded vision equipment, board cameras and small monitoring devices.
6G + IR Cut Optical Construction
The 6G + IR cut configuration provides a compact multi-element optical structure for visible-light camera systems and helps simplify integration into surveillance and embedded imaging products.
Wide-Angle Security Cameras
The 175° diagonal FOV allows a single camera to capture a very broad scene, making this lens suitable for security systems where wide-area visibility and reduced blind spots are important.
For intelligent surveillance applications, TOWIN offers dedicated Smart Security Lens Solutions covering different sensor sizes, focal lengths and imaging requirements.
IMX290-Based Camera Systems
The FOV specification is referenced to the IMX290 sensor, making this lens a practical optical candidate for camera developers building 3MP wide-angle systems around this sensor platform.
Low-Light & Night Monitoring
The F2.2 aperture can provide useful light-gathering capability for wide-angle camera systems operating under relatively low or changing illumination. For applications requiring more specialized low-light optical performance, the final sensor-lens combination should be evaluated as a complete system.
Embedded Vision
The compact M12x0.5 interface makes this lens suitable for embedded cameras, compact monitoring modules and smart imaging devices where a large viewing angle is required within a small mechanical package.
Robotics & Autonomous Platforms
The extremely wide perspective can provide robots and mobile platforms with broad near-field environmental visibility, helping cameras observe surrounding objects across a large angular range.
TOWIN provides additional optical configurations for Robotics Vision, including compact lenses for autonomous and embedded imaging systems.
Intelligent Monitoring Systems
The combination of 3MP imaging and 175° coverage makes this lens suitable for selected intelligent camera systems that require broad scene acquisition before image analysis, detection or AI processing.
| TOWIN Capability | Value for This Lens |
|---|---|
| Sensor-Specific Optical Design | Lens configurations can be developed around specific sensor platforms such as 1/2.8″ IMX290 |
| Ultra-Wide FOV Development | Optical engineering support for extremely wide diagonal, horizontal and vertical viewing requirements |
| High-Resolution Wide-Angle Design | Supports optical development for 3MP and other higher-resolution camera systems |
| Low-Light Optical Consideration | Aperture and optical parameters can be balanced according to the camera’s illumination environment |
| M12x0.5 Engineering | Compact mechanical configurations can be developed for board cameras and embedded modules |
| Focus & Mechanical Integration | Manual focus structures can be adapted to the customer’s camera housing and working distance |
| OEM / ODM Customization | Focal length, FOV, distortion, aperture, sensor compatibility and mechanical specifications can be customized |
| Prototype to Mass Production | TOWIN supports optical development, prototype verification and scalable manufacturing |
For sensor-specific or application-specific optical requirements, TOWIN provides custom industrial lens development from optical engineering through production.
Q: Which image sensor is this 2.3mm M12 wide angle lens designed for?
A: The M12 wide angle lens is designed for 1/2.8″ sensors, with the specified FOV referenced to the IMX290 sensor and support for 3MP imaging.
Q: What is the field of view of this IMX290 lens?
A: According to the supplied specification, the lens provides 175° diagonal FOV, 145° horizontal FOV and 80° vertical FOV at the IMX290 configuration.
Q: Is this lens suitable for low-light camera applications?
A: The F2.2 aperture provides useful light-gathering capability for a compact ultra-wide lens and can be considered for cameras operating under changing or relatively low illumination.
Q: What applications are suitable for this 2.3mm ultra-wide lens?
A: Typical applications include wide-angle security cameras, IMX290-based camera systems, embedded vision, intelligent monitoring, robotics and selected low-light imaging systems.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.3m, allowing the lens to capture relatively close subjects while maintaining its broad viewing angle.
Q: Does this model use manual focus?
A: Yes. The lens uses manual focus, allowing the focus position to be adjusted during camera integration or installation.
Q: What mount does this lens use?
A: The lens uses an M12x0.5 mount, making it suitable for compact board cameras, embedded vision modules and small camera housings.
Q: Can TOWIN customize lenses for IMX290 or other image sensors?
A: Yes. TOWIN can develop customized optical solutions according to the target image sensor, sensor format, focal length, FOV, distortion, aperture, mechanical interface and application requirements.
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