D14271312713P3
03/01/2020
CS271312713A3
03/01/2020
D14271312713A3
2.7-13mm varifocal lens supports 1/2.7″ sensors, 3MP resolution and 122°-23° FOV with IR correction for security imaging applications.
D14271312713A3 is a 2.7-13mm varifocal CCTV Φ14 mount lens. It is designed for 1/2.7″ sensor such as OV2710, AR0237. And it is a 3 megapixel HD lens with Auto Iris F1.3 for low light IP camera. It is an Infrared lens for Day Night security video surveillance.
| IMAGE FORMAT | 1/2.7″ |
| FOCAL LENGTH | 2.7-13mm |
| H F.O.V. | 122°~23° |
| RESOLUTION | 3 MegaPixel |
| DISTORTION | -80%~-2% |
| APERTURE | F1.3-C |
| MOUNT | Φ14 |
| IRIS | Auto |
| FOCUS | Manual |
| ZOOM | Manual |
| M.O.D. | 0.1m |
| IR | Corrected |
Product Description
The 2.7-13mm varifocal lens is designed for security cameras, intelligent surveillance systems and industrial imaging applications requiring flexible field-of-view adjustment. Supporting 1/2.7″ image formats and 3MP resolution, this lens provides a horizontal field of view ranging from 122° to 23°, allowing users to adjust scene coverage from wide-area monitoring to more focused imaging.
With an F1.3-C adjustable aperture and auto iris, the lens provides flexible exposure control across different lighting conditions. The manual focus and manual zoom design allow users to fine-tune image performance according to installation distance and monitoring requirements.
Featuring IR correction technology, the lens helps maintain consistent focus and image quality when switching between visible and infrared illumination. The Φ14 mount and 0.1m minimum object distance provide flexible integration for compact and professional camera systems.
Key Features
2.7-13mm Flexible Varifocal Range
The 2.7-13mm focal length range provides flexible viewing coverage, allowing users to switch between wide-area monitoring and narrower scene observation without changing the lens.
122°-23° Wide FOV Range
The horizontal field of view ranges from 122° to 23°, providing flexible scene coverage for different surveillance distances and monitoring requirements.
3MP Resolution Performance
Supporting 3MP resolution, the lens provides clear image output for security cameras, intelligent surveillance systems and industrial imaging applications.
IR Corrected Optical Design
The IR corrected design helps minimize focus shift between visible and infrared wavelengths, supporting more consistent image quality for day-and-night surveillance.
F1.3-C Adjustable Aperture
The adjustable F1.3-C aperture provides flexible light control and supports stable imaging across different illumination conditions.
Auto Iris Control
The auto iris design automatically adjusts the aperture according to changing light levels, making the lens suitable for outdoor and variable-light surveillance environments.
Compact Φ14 Mount
The Φ14 mounting interface provides a compact integration solution for compatible camera modules and imaging systems.
0.1m Minimum Object Distance
The 0.1m minimum object distance supports close-range imaging applications where cameras need to capture nearby subjects clearly.
Applications
Security Surveillance Cameras
This 2.7-13mm varifocal lens is suitable for CCTV and security cameras requiring flexible viewing angles and reliable day-and-night imaging.
Intelligent Video Surveillance
The adjustable focal range allows cameras to adapt their field of view to different monitoring areas, making the lens suitable for intelligent security systems.
Outdoor Monitoring
The auto iris and IR correction features support changing illumination conditions, making the lens suitable for outdoor surveillance applications.
Commercial Security Systems
The wide-to-narrow FOV range makes the lens suitable for retail stores, entrances, parking areas, buildings and other commercial monitoring environments.
Industrial Monitoring
The lens can be integrated into industrial cameras requiring flexible scene coverage, IR-compatible imaging and close-range monitoring capability.
Why Choose TOWIN as Your Industrial Lens Manufacturer?
TOWIN provides professional optical solutions for varifocal lenses, IR corrected lenses and customized security imaging systems. With optical design expertise, precision manufacturing capability and experience in surveillance optics, TOWIN supports customers from optical development through mass production.
| TOWIN Capability | Customer Benefits |
|---|---|
| Professional optical design expertise | Optimized lens solutions for security and industrial imaging |
| Varifocal lens development experience | Flexible focal range solutions for different monitoring distances |
| IR optical technology | Improved day-and-night imaging and focus consistency |
| OEM and ODM customization support | Customized optical and mechanical solutions |
| Precision manufacturing capability | Stable optical performance and consistent product quality |
| Strict quality control process | Reliable lenses for demanding surveillance applications |
Frequently Asked Questions
Q: What applications is the 2.7-13mm varifocal lens suitable for?
A: The 2.7-13mm varifocal lens is suitable for security surveillance, intelligent video monitoring, outdoor cameras, commercial security systems and industrial monitoring applications requiring adjustable field of view.
Q: What is the advantage of a 2.7-13mm varifocal lens?
A: A 2.7-13mm varifocal lens allows users to adjust the field of view from wide-angle to narrow-angle coverage, providing greater flexibility for different monitoring distances and installation environments.
Q: What sensor size is compatible with this lens?
A: This lens supports 1/2.7″ image formats and provides 3MP resolution performance for compatible security and industrial camera systems.
Q: Why is IR correction important for surveillance lenses?
A: IR correction helps reduce focus shift between visible and infrared wavelengths, allowing cameras to maintain more consistent image clarity when operating during both daytime and nighttime conditions.
Q: What is the advantage of the F1.3-C aperture and auto iris?
A: The F1.3-C aperture provides strong light-gathering capability, while the auto iris adjusts the aperture according to changing illumination to help maintain stable image exposure.
Q: What is the minimum object distance of this lens?
A: The minimum object distance is 0.1m, allowing the lens to support relatively close-range monitoring and imaging applications.
Q: Can TOWIN customize varifocal lenses for specific security camera projects?
A: Yes. TOWIN provides OEM and ODM customization services, including optical optimization, mechanical adjustments, IR correction and customized lens solutions for different camera platforms.
Q: Does TOWIN support mass production of customized varifocal lenses?
A: Yes. TOWIN supports customized optical development and mass production with professional manufacturing processes and strict quality control systems.
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