

5-50mm CS-Mount varifocal lens supports 1/2.7″ and 1/3″ sensors, 4MP resolution and F1.4 aperture for flexible industrial imaging.
CCL1270550MMPR is a 5-50mm CS-Mount varifocal lens. And it is IR corrected for day and night surveillance. It is for 1/3″, 1/2.7″, 3-4Megapixel sensors with Manual Iris. And the large aperture F1.4 is suitable for low light security.
| IMAGE FORMAT | 1/2.7″&1/3″ |
| FOCAL LENGTH | 5-50mm |
| H F.O.V.@1/2.7″ | 50.9°~6.2° |
| H F.O.V.@1/3″ | 46°~5.5° |
| RESOLUTION | 4 Megapixel |
| APERTURE | F1.4 |
| MOUNT | CS |
| IRIS | Manual |
| FOCUS | Manual |
| ZOOM | Manual |
| M.O.D. | 1.5m |
| B.F.L. | 8.1-15.72mm |
| IR | Corrected |
The 5-50mm CS-Mount varifocal lens is designed for industrial cameras, security systems and machine vision applications requiring flexible focal length adjustment and reliable imaging performance. Supporting both 1/2.7″ and 1/3″ image formats, the lens provides a wide horizontal field of view range from 50.9° to 6.2° on 1/2.7″ sensors and 46° to 5.5° on 1/3″ sensors.
With a 5-50mm focal length range and F1.4 aperture, this lens allows users to adjust framing from wide-angle to telephoto views while maintaining strong light-gathering capability. Manual iris, focus and zoom controls provide flexible optical adjustment for different working environments and imaging requirements.
The IR-corrected optical design helps maintain consistent imaging performance across visible and near-infrared wavelengths, making the lens suitable for applications requiring reliable day-and-night imaging. With a CS-Mount interface, 1.5m minimum object distance and adjustable 8.1-15.72mm B.F.L., this lens provides a versatile solution for industrial and security camera systems.
5-50mm Varifocal Range
The wide 5-50mm focal length range allows users to adjust the field of view from wide-angle scene coverage to narrow telephoto imaging without changing the lens.
4MP Resolution
Supporting 4MP resolution, the lens provides detailed image capture for industrial cameras, surveillance systems and machine vision applications.
Dual Sensor Compatibility
The lens supports both 1/2.7″ and 1/3″ image formats, providing flexible compatibility with different camera sensor configurations.
F1.4 Large Aperture
The F1.4 aperture provides strong light-gathering capability, helping maintain image brightness and clarity in challenging lighting conditions.
IR-Corrected Optical Design
The IR-corrected design helps maintain image quality and focus consistency across visible and near-infrared wavelengths, making the lens suitable for day-and-night imaging.
Flexible Manual Adjustment
Manual iris, focus and zoom controls allow users to precisely configure the lens according to different working distances, lighting conditions and viewing requirements.
CS-Mount Interface
The CS-Mount provides compatibility with a wide range of industrial, surveillance and embedded camera systems.
Industrial Monitoring
This 5-50mm CS-Mount varifocal lens is suitable for industrial monitoring systems requiring flexible viewing distances and adjustable scene coverage.
Machine Vision
The variable focal length allows users to optimize image framing for different inspection areas and camera installation positions.
Security and Surveillance
The wide 5-50mm range enables both broad-area monitoring and long-distance observation, making the lens suitable for security camera systems.
Intelligent Traffic Monitoring
The flexible focal length and IR-corrected design can support traffic monitoring applications requiring adjustable scene coverage and day-and-night imaging.
Factory Automation
The lens can be integrated into automated production and monitoring systems where different inspection distances require flexible optical adjustment.
TOWIN provides professional optical solutions for CS-Mount lenses, varifocal lenses, IR-corrected lenses and customized industrial imaging systems. With optical design expertise, precision manufacturing capability and experience in flexible focal-length optics, TOWIN supports customers from optical development through mass production.
| TOWIN Capability | Customer Benefits |
|---|---|
| Varifocal optical design expertise | Flexible focal length solutions for different imaging distances |
| IR-corrected lens development | Reliable visible and near-infrared imaging performance |
| CS-Mount lens development experience | Broad compatibility with industrial and security 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 imaging applications |
Q: What applications is the 5-50mm CS-Mount lens suitable for?
A: The 5-50mm CS-Mount varifocal lens is suitable for industrial monitoring, machine vision, security surveillance, intelligent traffic monitoring and factory automation applications requiring flexible focal length adjustment.
Q: What is the focal length range of this varifocal lens?
A: The lens provides a 5-50mm focal length range, allowing users to switch from wide-angle views to narrower telephoto views for different imaging requirements.
Q: What sensor sizes are compatible with this lens?
A: The lens supports both 1/2.7″ and 1/3″ image formats, providing flexible compatibility with different camera sensors.
Q: What is the advantage of the F1.4 aperture?
A: The F1.4 aperture provides strong light-gathering capability, helping maintain image brightness and clarity in low-light or changing lighting conditions.
Q: What is the advantage of an IR-corrected lens?
A: IR correction helps maintain consistent image quality and focus across visible and near-infrared wavelengths, making the lens suitable for day-and-night and infrared-assisted imaging.
Q: Can the iris, focus and zoom be adjusted manually?
A: Yes. The lens features manual iris, manual focus and manual zoom controls, allowing users to optimize imaging performance for different application requirements.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 1.5m, making the lens suitable for medium- to long-distance monitoring and imaging applications.
Q: Can TOWIN customize CS-Mount varifocal lenses?
A: Yes. TOWIN provides OEM and ODM customization services, including optical optimization, mechanical adjustments and customized varifocal lens solutions for different camera platforms.
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| SENSOR | |
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| H. F.O.V. | |
| RESOLUTION | |
| Max Dist. | |
| FNo. | |
| IRIS | |
| MOUNT | |
| T.T.L.(mm) | |
| FEATURE | |
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