

In the realm of optical engineering, 3.6mm M12 Lenses stand out as a cornerstone of innovation, blending compact design with exceptional performance. These lenses, widely adopted in surveillance, robotics, and IoT devices, offer a perfect balance of focal length, aperture, and durability.
Towin, a leader in precision optics, has elevated the standard with its M12 Lenses, ensuring crystal-clear imaging in diverse environments.
The 3.6mm M12 Lenses are celebrated for their versatility. With a fixed focal length of 3.6mm, they provide a wide field of view (FOV) ideal for close-range surveillance, indoor security cameras, and embedded vision systems. The M12 mount—a compact, screw-type interface—ensures compatibility with a broad range of CMOS sensors, making integration seamless.
Low distortion lens 12-Megapixel M12 F2.2 CCTV lens
The adaptability of 3.6mm M12 Lenses makes them indispensable across sectors:
1. Surveillance & Security:
2. Industrial Automation:
3. Consumer Electronics:
4. Automotive & Drones:
Towin distinguishes itself through:
For instance, a leading drone manufacturer partnered with Towin to integrate 3.6mm M12 Lenses into their navigation systems, achieving a 30% improvement in obstacle detection accuracy.

M12 S-Mount wide-angle lens
1. What is the difference between M12 and CS-mount lenses?
M12 lenses are smaller and lighter, ideal for compact devices, while CS-mount lenses are larger and suited for professional surveillance cameras.
2. Can 3.6mm M12 Lenses be used outdoors?
Yes! Towin’s lenses are weatherproof and can withstand temperatures from -20°C to 85°C, making them suitable for outdoor use.
3. How do I choose the right aperture for my application?
A lower F-number (e.g., F2.0) allows more light, benefiting low-light scenarios. For bright environments, F2.8 reduces glare and improves contrast.
4. Are these lenses compatible with all CMOS sensors?
Most M12 lenses work with 1/2.7”, 1/3”, and 1/4” sensors. Always verify the sensor size and back focal length requirements.
The 3.6mm M12 Lenses by Towin redefine what’s possible in miniature optics. Their blend of affordability, performance, and customization makes them a top choice for engineers and innovators worldwide. Whether you’re securing a facility, automating a factory, or enhancing a consumer gadget, these lenses deliver unmatched reliability.