

20MP 1.1 inch 25mm C mount industrial lens low distorton lens than 0.1% , Industrial measurement.
C2511028M20 is a 20MP 1.1 inch 25mm C mount FA lens. And it is very low distorton lens than 0.1% for Industrial measurement, surface inspection.
| IMAGE FORMAT | 1.1″ |
| FOCAL LENGTH | 25mm |
| F.O.V. | 38°(D) |
| 30°(H) | |
| 23°(V) | |
| RESOLUTION | 20 MP |
| APERTURE | F2.8~22 |
| TV DISTORTION | <0.1% |
| MOUNT | C-Mount |
| B.F.L. | 29.6mm |
| IRIS | Manual |
| FOCUS | Manual |
| ZOOM | Manual |
| M.O.D. | 0.1m |
The 25mm C mount FA lens is designed for high-resolution machine vision, precision measurement and industrial inspection systems requiring exceptional image detail and highly accurate geometric reproduction. Supporting 1.1″ image formats and up to 20MP resolution, this lens provides a 38° diagonal field of view, with 30° horizontal and 23° vertical coverage for detailed imaging of specific target areas.
With TV distortion controlled below 0.1%, the lens delivers excellent geometric accuracy, making it particularly suitable for precision inspection, measurement and machine vision applications where image deformation must be minimized. The adjustable F2.8-22 aperture provides flexible control over exposure and depth of field.
Featuring a standard C-Mount interface, 29.6mm B.F.L., manual iris, focus and zoom adjustment, and a 0.1m minimum object distance, this lens provides a flexible high-resolution optical solution for demanding industrial imaging systems.
20MP High-Resolution Imaging
Supporting up to 20MP resolution, the 25mm C mount FA lens delivers highly detailed images for demanding machine vision, inspection and measurement applications.
<0.1% Ultra-Low Distortion
With TV distortion below 0.1%, the lens provides excellent geometric accuracy and minimizes image deformation, making it ideal for precision measurement and inspection systems.
1.1″ Large Sensor Compatibility
The lens supports 1.1″ image formats, providing effective image coverage for high-resolution industrial cameras equipped with large-format sensors.
38° Field of View
The 25mm focal length provides a 38° diagonal field of view, with 30° horizontal and 23° vertical coverage for focused imaging of specific target areas.
Adjustable F2.8-22 Aperture
The F2.8-22 adjustable aperture enables flexible control of light transmission and depth of field, helping users optimize imaging performance under different conditions.
Manual Optical Adjustment
Manual iris, focus and zoom controls provide flexible optical adjustment for different working distances, lighting conditions and application requirements.
Close-Range Imaging Capability
The 0.1m minimum object distance enables detailed imaging of relatively close targets for inspection and measurement applications.
Precision Machine Vision
This 25mm C-Mount lens is designed for high-resolution machine vision systems where accurate image geometry and detailed image capture are required.
Precision Measurement
The <0.1% distortion performance makes the lens particularly suitable for dimensional measurement, metrology and vision-based measurement applications.
Industrial Inspection
The combination of 20MP resolution and ultra-low distortion supports automated inspection, defect detection and quality control systems.
Factory Automation
The lens can be integrated into automated production lines, inspection equipment and robotic vision systems requiring high-resolution and accurate imaging.
AI and Computer Vision
The high-resolution image output provides detailed visual information for advanced AI inspection, object analysis and computer vision applications.
TOWIN provides professional optical solutions for C-Mount lenses, low-distortion lenses and high-resolution industrial imaging systems. With optical design expertise, precision manufacturing capability and experience in advanced machine vision optics, TOWIN supports customers from optical development through mass production.
| TOWIN Capability | Customer Benefits |
|---|---|
| High-resolution optical design expertise | Optimized solutions for demanding 20MP imaging applications |
| Ultra-low-distortion lens development | Excellent geometric accuracy for measurement and inspection |
| Large-format sensor lens development | Reliable optical coverage for 1.1″ industrial cameras |
| OEM and ODM customization support | Flexible optical and mechanical customization |
| Precision manufacturing capability | Stable optical performance and consistent product quality |
| Strict quality control process | Reliable lenses for demanding industrial applications |
Q: What applications is the 25mm C-Mount lens suitable for?
A: The 25mm C-Mount lens is suitable for precision machine vision, dimensional measurement, industrial inspection, factory automation and AI vision applications requiring high resolution and extremely low distortion.
Q: What sensor size is compatible with this C-Mount lens?
A: This lens supports 1.1″ image formats and uses a standard C-Mount interface for compatible high-resolution industrial cameras.
Q: What resolution does this industrial lens support?
A: The lens supports up to 20MP resolution, providing detailed image capture for demanding inspection, measurement and machine vision applications.
Q: What is the field of view of the 25mm lens?
A: The lens provides a 38° diagonal field of view, with 30° horizontal and 23° vertical coverage.
Q: Why is <0.1% distortion important for precision measurement?
A: Distortion below 0.1% helps preserve accurate image geometry and minimizes optical deformation, making the lens well suited for dimensional measurement, metrology and precision inspection.
Q: What is the advantage of the F2.8-22 adjustable aperture?
A: The adjustable aperture allows users to control light transmission and depth of field, helping optimize image performance for different inspection environments and target conditions.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.1m, allowing the lens to capture detailed images of relatively close targets.
Q: Can TOWIN customize ultra-low-distortion C-Mount lenses?
A: Yes. TOWIN provides OEM and ODM customization services, including optical optimization, mechanical adjustments and customized low-distortion lens solutions for specific machine vision and measurement systems.
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