Introduction to M12 Lenses with Telecentric Design
In the world of industrial and scientific imaging, the choice of lens plays a crucial role in the quality and precision of the images captured. One such innovation that stands out is the M12 Lenses with Telecentric Design. These lenses are specifically designed to provide accurate and distortion-free imaging, making them ideal for applications where precision is critical. In machine vision, robotics, or metrology, M12 telecentric lenses notably enhance performance.
What Are M12 Lenses with Telecentric Design?
M12 telecentric lenses capture clear, undistorted images even when objects misalign with the optical axis. The telecentric design is particularly advantageous because it ensures that light rays entering the lens are parallel, which minimizes optical distortion.
The M12 designation refers to the lens mount size (12 mm), a common standard for industrial cameras. These lenses are compact yet highly effective, providing high-quality imaging in a variety of applications, including inspection, measurement, and automation.

25mm-Low Distortion Telecentric Lens
Key Features of M12 Lenses with Telecentric Design
- 1. High Precision and Accuracy: M12 lenses’ telecentric design minimizes distortion in the full view, crucial for machine vision and quality checks. The result is precise, consistent imaging that can be used for accurate measurements and automated systems.
- 2. Consistent Image Quality: One of the key benefits of telecentric lenses is that they maintain image quality even when the object is off-center. Telecentric lenses, unlike traditional ones, offer uniform sharpness, avoiding barrel distortion or perspective errors.
- 3. Parallel Light Rays: The telecentric design ensures that light rays entering the lens are parallel, reducing the impact of object movement or misalignment on image quality. This is particularly useful in high-speed imaging systems where objects may move quickly or unpredictably.
- 4. Compact Size: M12 Lenses are small and lightweight, making them ideal for space-constrained environments. Despite their size, they deliver high performance, making them a popular choice for robotics, automated inspection systems, and other compact imaging devices.
- 5. High Depth of Field: Telecentric lenses also have a high depth of field, ensuring that objects at different distances from the lens remain in focus. This is particularly useful for applications where objects may not be at a fixed distance from the camera.
Product Parameters of Towin’s M12 Lenses with Telecentric Design
- 1. Focal Length: Towin’s M12 lenses are available in various focal lengths to suit different imaging requirements. Typical focal lengths range from 6 mm to 50 mm, allowing flexibility depending on the application.
- 2. Resolution: These lenses are designed for high-resolution imaging, with pixel sizes that can go up to 2 MP or higher, depending on the lens type. This ensures that the captured images are clear and detailed, meeting the demands of precise applications like quality inspection.
- 3. Field of View (FOV): The M12 lenses from Towin offer a wide range of FOV options, allowing users to capture both large and small objects with equal precision. The telecentric design ensures a consistent field of view with minimal optical distortion.
- 4. Working Distance: Towin’s M12 lenses have a flexible working distance, ranging from a few centimeters to several meters. This range allows for both close-up and distant object imaging without compromising image quality.
- 5. Mount Type: As the name suggests, these lenses use the M12 mount, which is compatible with most industrial cameras and imaging systems. The M12 screw thread ensures easy and secure attachment to cameras.
Applications of M12 Lenses with Telecentric Design
- Machine Vision: Used for automated inspection and quality control in manufacturing processes, telecentric lenses ensure accurate measurements and defect detection.
- Robotics: In robotic vision systems, telecentric lenses help ensure that robots can accurately interpret their surroundings, improving navigation and interaction with objects.
- 3D Measurement Systems: Telecentric lenses are often used in metrology systems where precise 3D measurements are needed. Their distortion-free imaging allows for accurate depth and shape assessments.
- Barcode Reading: In barcode scanning systems, telecentric lenses can maintain focus on objects at varying distances, ensuring clear scans regardless of the object’s position.
- Medical Imaging: The high resolution and precision of telecentric lenses make them ideal for medical imaging systems, where accurate imaging is crucial for diagnostics.

45mm F1.6 pinhole M12 telecentric CCTV lens
FAQs
What is the advantage of using M12 lens with telecentric design over traditional lenses?
M12 lens with telecentric design provide superior image quality, especially in terms of precision and consistency. Unlike traditional lenses, they minimize distortion, ensuring sharpness and accuracy even when objects are not perfectly aligned with the optical axis.
Can M12 lens with telecentric design be used in low-light conditions?
Yes, Towin’s M12 telecentric lenses are optimized for various lighting conditions. However, the performance in low-light environments can also depend on the camera sensor and other system components.
What industries benefit the most from M12 Lens with Telecentric Design?
Industries like machine vision, robotics, automotive, and medical imaging benefit greatly from M12 lens with telecentric design due to their precision, reliability, and distortion-free performance.
Conclusion
Towin’s M12 Lenses with Telecentric Design offer a powerful solution for high-precision imaging applications across a variety of industries. With their compact size, minimal distortion, and high resolution, they provide consistent and reliable results that are critical for industrial automation, machine vision, and quality control. If you’re looking to enhance your imaging systems, these lenses are an excellent choice for improving performance and accuracy.