Low Distortion Lens – S12012502716

S12012502716 is Low-distortion M12-mount 5-Megapixel lens with a 12mm focal length,offering a moderate field of view and F1.6 aperture for security surveillance.

12mm M12 F1.6 Low Distortion Lens

This 12mm 5MP M12 low distortion lens combines a fast F1.6 aperture with controlled geometric distortion for compact imaging systems that require both focused scene coverage and strong light-gathering capability. Supporting 1/2″ and 1/2.5″ image formats, it provides flexible integration across different camera sensor configurations.

With distortion below -0.5%, a 12mm fixed focal length, and M12×0.5 mounting interface, this lens is designed for compact vision modules, embedded cameras, smart monitoring devices, and other applications where reliable imaging is required in varying illumination conditions.

Product Highlights at a Glance

• F1.6 fast aperture improves light-gathering capability in challenging illumination.
• < -0.5% distortion provides controlled image geometry for accurate visual analysis.
• 5MP resolution supports detailed image capture for compact vision systems.
• Dual sensor compatibility supports both 1/2″ and 1/2.5″ image formats.
• M12×0.5 compact mount enables flexible integration into embedded camera modules.

12mm M12 Low Distortion Lens Applications

Core Application Scenes

This 12mm F1.6 M12 low distortion lens is designed for compact imaging systems that need a relatively focused viewing area while maintaining useful performance under limited or changing illumination. Its F1.6 aperture provides a faster optical configuration than the F3.5 designs commonly used in controlled-light inspection environments, making it particularly suitable for systems where available light cannot always be optimized.

The 12mm focal length provides a concentrated field of view of 30° horizontally on a 1/2″ sensor and 27° horizontally on a 1/2.5″ sensor. This makes the lens suitable for fixed-zone monitoring, compact recognition cameras, embedded visual sensing, equipment observation, and close-to-medium-distance imaging, where the camera needs to focus attention on a specific area rather than capture an entire scene.

The low distortion specification of below -0.5% further supports applications where the captured image should retain relatively accurate object proportions. Combined with 5MP resolution, the lens can provide a useful optical foundation for image analysis, object recognition, and visual monitoring.

The lens is also well suited to compact camera designs where sensor selection may vary during product development. Its support for both 1/2″ and 1/2.5″ image formats gives OEM designers greater flexibility when choosing the image sensor for a particular camera module.

When selecting a focal length for a specific installation, engineers should consider sensor size, working distance, target dimensions, and required field of view together. Towin’s Lens Selection Guide provides guidance for matching these optical parameters, while the FOV Calculator can be used to estimate the expected coverage.

Compatible Device List

• Low-Light Embedded Cameras: The F1.6 aperture provides strong light-gathering capability for compact camera modules operating under limited illumination.
• Smart Monitoring Devices: The 12mm focal length provides focused coverage for defined monitoring zones rather than panoramic scenes.
• AI Recognition Modules: 5MP imaging and controlled distortion provide a suitable optical input for object recognition and image-analysis systems.
• Compact Equipment Cameras: The M12×0.5 mount and 21.69mm TTL support integration into space-constrained equipment housings.
• Fixed-Zone Vision Systems: Suitable for cameras monitoring a specific area, component, machine section, entrance, or equipment interface.
• OEM Camera Modules: Dual 1/2″ and 1/2.5″ sensor support provides flexibility during camera platform development.

For compact embedded applications, Towin’s M12 Lens Solutions provide additional information about M12-based optical systems. For applications involving automated visual inspection and industrial image analysis, see Machine Vision Solutions.

If a project requires a customized sensor format, focal length, distortion specification, mechanical structure, or optical coating, engineers can contact Towin to discuss OEM/ODM requirements.

Designed for compact, low-distortion imaging systems requiring a fast F1.6 aperture and focused field coverage.

Frequently Asked Questions

Q: What type of lens is this 12mm M12 lens?
A: It is a 12mm fixed focal M12 lens with a fast F1.6 aperture, 5MP resolution, and distortion below -0.5%. It is designed for focused, low-distortion imaging in compact camera systems.

Q: What sensor formats does this lens support?
A: The lens supports both 1/2″ and 1/2.5″ image formats. The specified maximum image circle is Φ9.0mm.

Q: What is the field of view on a 1/2″ sensor?
A: On a 1/2″ sensor, the lens provides 37° diagonal, 30° horizontal, and 22.5° vertical FOV.

Q: What is the field of view on a 1/2.5″ sensor?
A: On a 1/2.5″ sensor, the FOV is 34° diagonal, 27° horizontal, and 20° vertical.

Q: Why is the F1.6 aperture important?
A: An F1.6 aperture allows the lens to gather more light than a slower aperture such as F3.5 under the same conditions. This makes the lens useful for compact cameras operating under limited or variable illumination.

Q: Is this lens suitable for machine vision applications?
A: Yes. Its 5MP resolution, low distortion, fixed focal length, and compact M12 interface make it suitable for various embedded machine vision and visual inspection configurations, particularly where a focused field of view is required.

Q: Is this a wide-angle or fisheye lens?
A: No. With a 30° horizontal FOV on a 1/2″ sensor, this lens is intended for focused imaging rather than ultra-wide or fisheye coverage.

Q: How can I determine whether 12mm is the right focal length for my system?
A: The appropriate focal length depends on sensor size, working distance, target dimensions, and required field of view. Towin’s Focal Length Calculator can help estimate the required focal length for a specific camera setup.

Online contact