LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
- Varifocal Design (2.8–10.0 mm): Allows continuous adjustment of focal length, enabling users to set the desired field of view without changing lenses.
- CS-Mount Compatibility: Standardized mount type ensures broad compatibility with a wide range of CCTV, IP, and industrial cameras.
- DC Auto Iris (AI): Automatic iris control driven by the camera’s DC signal, maintaining consistent image brightness and contrast in dynamic lighting environments.
- High Optical Precision: Engineered for sharp image reproduction across the zoom range, minimizing distortion and chromatic aberration.
- Compact and Lightweight Construction: Optimized for compact camera housings and dome enclosures.
- Manual Zoom and Focus Adjustment: Enables precise optical tuning during installation and setup.
- Wide Aperture Range: Supports low-light performance and depth-of-field control.
- Durable Mechanical Design: Built with robust materials for long-term stability and resistance to vibration or environmental stress.
- Versatile Application Range: Suitable for security surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
- CS-Mount Compatibility: Standardized mount type ensures broad compatibility with a wide range of CCTV, IP, and industrial cameras.
- DC Auto Iris (AI): Automatic iris control driven by the camera’s DC signal, maintaining consistent image brightness and contrast in dynamic lighting environments.
- High Optical Precision: Engineered for sharp image reproduction across the zoom range, minimizing distortion and chromatic aberration.
- Compact and Lightweight Construction: Optimized for compact camera housings and dome enclosures.
- Manual Zoom and Focus Adjustment: Enables precise optical tuning during installation and setup.
- Wide Aperture Range: Supports low-light performance and depth-of-field control.
- Durable Mechanical Design: Built with robust materials for long-term stability and resistance to vibration or environmental stress.
- Versatile Application Range: Suitable for security surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
1. Product Overview
Product Name: Lens CS Varifocal f=2.8–10.0 mm, AI
Model: V2810D
Series: CS-Mount Varifocal Lens Series
Article Number: V2810D
Manufacturer: (Typically supplied by a professional optical component manufacturer; compatible with standard CS-mount CCTV and machine vision cameras)
The V2810D is a high-performance CS-mount varifocal lens designed for professional imaging systems, including surveillance cameras, industrial vision systems, and other optical applications requiring adjustable focal length and automatic iris control. With a focal range of 2.8 mm to 10.0 mm, this lens provides flexible field-of-view adjustment, enabling users to fine-tune image framing and focus for diverse monitoring environments. The inclusion of a DC auto iris (AI) mechanism ensures optimal exposure control under varying lighting conditions, making it suitable for both indoor and outdoor installations.
2. Key Features
- Varifocal Design (2.8–10.0 mm): Allows continuous adjustment of focal length, enabling users to set the desired field of view without changing lenses.
- CS-Mount Compatibility: Standardized mount type ensures broad compatibility with a wide range of CCTV, IP, and industrial cameras.
- DC Auto Iris (AI): Automatic iris control driven by the camera’s DC signal, maintaining consistent image brightness and contrast in dynamic lighting environments.
- High Optical Precision: Engineered for sharp image reproduction across the zoom range, minimizing distortion and chromatic aberration.
- Compact and Lightweight Construction: Optimized for compact camera housings and dome enclosures.
- Manual Zoom and Focus Adjustment: Enables precise optical tuning during installation and setup.
- Wide Aperture Range: Supports low-light performance and depth-of-field control.
- Durable Mechanical Design: Built with robust materials for long-term stability and resistance to vibration or environmental stress.
- Versatile Application Range: Suitable for security surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
3. Technical Specifications
- Mount Type: CS-mount (1-inch thread, 12.5 mm flange back distance)
- Focal Length: 2.8 mm to 10.0 mm (continuous varifocal adjustment)
- Iris Type: DC Auto Iris (AI)
- Iris Control: Automatic, driven by camera’s DC control signal
- Focus Adjustment: Manual
- Zoom Adjustment: Manual
- Optical Format: Typically supports 1/3" or 1/2.7" image sensors (depending on camera compatibility)
- Field of View (approximate):
- At 2.8 mm: Wide angle (approx. 100° horizontal on 1/3" sensor)
- At 10.0 mm: Narrow angle (approx. 30° horizontal on 1/3" sensor)
- Aperture Range (F-number): Typically F1.4–F360 (auto-adjusting via DC iris)
- Minimum Object Distance (MOD): Approximately 0.3 m (varies slightly with zoom position)
- Back Focal Length: Approx. 12.5 mm (CS standard)
- Dimensions: Approx. Ø35 mm × 45 mm (length may vary slightly by manufacturer)
- Weight: Approx. 60–90 g (lightweight for compact camera systems)
- Material: Precision glass optics with metal housing and mechanical components
- Finish: Black anodized or matte finish for reduced reflections
4. Functionality
The V2810D operates as a varifocal imaging lens that allows users to adjust the focal length between 2.8 mm and 10.0 mm, effectively changing the zoom level and field of view. The manual zoom and focus rings enable precise optical alignment during installation. Once set, the DC auto iris automatically regulates the aperture based on the camera’s control signal, ensuring consistent image brightness even when ambient light levels fluctuate.
Use Cases and Applications:
- Security and Surveillance: Ideal for CCTV and IP cameras in variable lighting environments such as parking lots, building entrances, and retail spaces.
- Industrial Vision: Suitable for inspection systems requiring adjustable field of view for different product sizes or conveyor distances.
- Traffic Monitoring: Provides flexible coverage for roadways, intersections, and toll booths.
- Public Safety and Infrastructure: Used in monitoring systems for transportation hubs, utilities, and perimeter security.
- Research and Laboratory Imaging: Supports experimental setups requiring adjustable optical parameters.
Compatibility:
- Designed for CS-mount cameras with DC iris control capability.
- Compatible with most 1/3" and 1/2.7" image sensors.
- Works with analog CCTV, HD analog, and digital IP camera systems supporting DC iris interface.
5. Components & Accessories
Included Items:
- V2810D lens unit (assembled and calibrated)
- Protective front and rear lens caps
- Mounting thread cover or dust cap (depending on packaging)
- Documentation or quick installation guide
Optional Accessories:
- CS-to-C adapter rings (for C-mount cameras)
- Lens extension rings for fine back-focus adjustment
- Lens cleaning kit (recommended for maintenance)
- Camera mounting brackets or housings compatible with CS lenses
Connectors:
- Iris Connector: Standard 4-pin DC auto iris connector (used to interface with camera’s iris control circuit)
- Mechanical Interface: CS-mount thread (1"-32 UN 2A standard)
6. Installation & Setup
Requirements:
- Compatible CS-mount camera with DC iris control output
- Proper power supply and signal connection for iris control
- Clean, dust-free environment during installation
Mounting Options:
1. Direct CS-Mount Installation: Screw the lens into the camera’s CS-mount thread until snug.
2. Back Focus Adjustment: Adjust the camera’s back-focus ring (if available) to achieve sharp focus across the zoom range.
3. Iris Connection: Attach the 4-pin DC iris connector to the camera’s iris control socket.
4. Zoom and Focus Calibration:
- Set the zoom ring to the desired focal length.
- Adjust the focus ring for optimal sharpness at the target distance.
- Lock the rings using the provided set screws (if applicable).
Configuration:
- The DC auto iris automatically adjusts aperture based on the camera’s control signal; no manual calibration is required once connected.
- For cameras without DC iris support, the lens can still be used in manual iris mode (if supported by the camera).
Environmental Considerations:
- Operating Temperature: Typically -10°C to +50°C (varies by manufacturer)
- Storage Temperature: -20°C to +60°C
- Avoid exposure to moisture, dust, or direct sunlight during installation.
7. Performance & Capabilities
Optical Performance:
- Delivers high-resolution imaging across the entire zoom range.
- Maintains consistent sharpness and contrast from center to edge.
- Low distortion design ensures accurate image geometry.
- Multi-coated optics minimize flare and ghosting under bright light conditions.
Speed and Responsiveness:
- DC auto iris provides rapid aperture adjustment in response to changing light levels.
- Smooth manual zoom and focus operation for precise optical control.
Capacity and Efficiency:
- Supports high-definition imaging up to 2–5 megapixels (depending on sensor size and camera system).
- Efficient light transmission ensures bright, clear images even in low-light conditions.
Limitations:
- Designed for CS-mount cameras only; requires adapter for C-mount systems.
- Not intended for extreme environmental conditions without protective housing.
- Iris control requires camera support for DC auto iris interface.
8. Standards & Compliance
- Mount Standard: CS-mount (1"-32 UN 2A thread, 12.5 mm flange back distance)
- Iris Control Standard: DC auto iris (AI) per CCTV industry specifications
- Optical Standards: Complies with standard optical design tolerances for CCTV and machine vision lenses
- Regulatory Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH compliant (where applicable)
- Manufactured in accordance with ISO 9001 quality management standards
- Safety and Environmental:
- Meets general safety requirements for low-voltage optical components
- Designed for long-term reliability and minimal maintenance
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty against defects in materials and workmanship (may vary by distributor or region).
Support:
- Technical support available through authorized distributors or manufacturer’s service centers.
- Documentation includes installation instructions, wiring diagrams for DC iris connection, and optical performance data.
Maintenance:
- Clean lens surfaces periodically using a soft, lint-free cloth and optical cleaning solution.
- Avoid touching the glass elements directly.
- Inspect mechanical rings (zoom/focus) for smooth operation; apply minimal lubrication if necessary.
- Store with lens caps on when not in use to prevent dust accumulation.
Updates and Compatibility:
- Fully compatible with modern analog and digital CCTV systems supporting DC iris control.
- Future firmware or camera updates typically do not affect lens compatibility, as the lens operates via standard analog control signals.
Service Life:
- Designed for long operational life under normal usage conditions.
- Mechanical components rated for thousands of adjustment cycles without degradation.
### Summary
The V2810D Lens CS Varifocal f=2.8–10.0 mm, DC Auto Iris (AI) is a professional-grade optical component engineered for flexibility, precision, and reliability in imaging applications. Its varifocal zoom range allows users to adapt to diverse monitoring scenarios, while the DC auto iris ensures optimal exposure control in dynamic lighting. Built to CS-mount standards, it integrates seamlessly with a wide range of cameras used in surveillance, industrial, and research environments. With robust construction, high optical clarity, and compliance with international quality standards, the V2810D delivers dependable performance for demanding visual systems.
Product Name: Lens CS Varifocal f=2.8–10.0 mm, AI
Model: V2810D
Series: CS-Mount Varifocal Lens Series
Article Number: V2810D
Manufacturer: (Typically supplied by a professional optical component manufacturer; compatible with standard CS-mount CCTV and machine vision cameras)
The V2810D is a high-performance CS-mount varifocal lens designed for professional imaging systems, including surveillance cameras, industrial vision systems, and other optical applications requiring adjustable focal length and automatic iris control. With a focal range of 2.8 mm to 10.0 mm, this lens provides flexible field-of-view adjustment, enabling users to fine-tune image framing and focus for diverse monitoring environments. The inclusion of a DC auto iris (AI) mechanism ensures optimal exposure control under varying lighting conditions, making it suitable for both indoor and outdoor installations.
2. Key Features
- Varifocal Design (2.8–10.0 mm): Allows continuous adjustment of focal length, enabling users to set the desired field of view without changing lenses.
- CS-Mount Compatibility: Standardized mount type ensures broad compatibility with a wide range of CCTV, IP, and industrial cameras.
- DC Auto Iris (AI): Automatic iris control driven by the camera’s DC signal, maintaining consistent image brightness and contrast in dynamic lighting environments.
- High Optical Precision: Engineered for sharp image reproduction across the zoom range, minimizing distortion and chromatic aberration.
- Compact and Lightweight Construction: Optimized for compact camera housings and dome enclosures.
- Manual Zoom and Focus Adjustment: Enables precise optical tuning during installation and setup.
- Wide Aperture Range: Supports low-light performance and depth-of-field control.
- Durable Mechanical Design: Built with robust materials for long-term stability and resistance to vibration or environmental stress.
- Versatile Application Range: Suitable for security surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
3. Technical Specifications
- Mount Type: CS-mount (1-inch thread, 12.5 mm flange back distance)
- Focal Length: 2.8 mm to 10.0 mm (continuous varifocal adjustment)
- Iris Type: DC Auto Iris (AI)
- Iris Control: Automatic, driven by camera’s DC control signal
- Focus Adjustment: Manual
- Zoom Adjustment: Manual
- Optical Format: Typically supports 1/3" or 1/2.7" image sensors (depending on camera compatibility)
- Field of View (approximate):
- At 2.8 mm: Wide angle (approx. 100° horizontal on 1/3" sensor)
- At 10.0 mm: Narrow angle (approx. 30° horizontal on 1/3" sensor)
- Aperture Range (F-number): Typically F1.4–F360 (auto-adjusting via DC iris)
- Minimum Object Distance (MOD): Approximately 0.3 m (varies slightly with zoom position)
- Back Focal Length: Approx. 12.5 mm (CS standard)
- Dimensions: Approx. Ø35 mm × 45 mm (length may vary slightly by manufacturer)
- Weight: Approx. 60–90 g (lightweight for compact camera systems)
- Material: Precision glass optics with metal housing and mechanical components
- Finish: Black anodized or matte finish for reduced reflections
4. Functionality
The V2810D operates as a varifocal imaging lens that allows users to adjust the focal length between 2.8 mm and 10.0 mm, effectively changing the zoom level and field of view. The manual zoom and focus rings enable precise optical alignment during installation. Once set, the DC auto iris automatically regulates the aperture based on the camera’s control signal, ensuring consistent image brightness even when ambient light levels fluctuate.
Use Cases and Applications:
- Security and Surveillance: Ideal for CCTV and IP cameras in variable lighting environments such as parking lots, building entrances, and retail spaces.
- Industrial Vision: Suitable for inspection systems requiring adjustable field of view for different product sizes or conveyor distances.
- Traffic Monitoring: Provides flexible coverage for roadways, intersections, and toll booths.
- Public Safety and Infrastructure: Used in monitoring systems for transportation hubs, utilities, and perimeter security.
- Research and Laboratory Imaging: Supports experimental setups requiring adjustable optical parameters.
Compatibility:
- Designed for CS-mount cameras with DC iris control capability.
- Compatible with most 1/3" and 1/2.7" image sensors.
- Works with analog CCTV, HD analog, and digital IP camera systems supporting DC iris interface.
5. Components & Accessories
Included Items:
- V2810D lens unit (assembled and calibrated)
- Protective front and rear lens caps
- Mounting thread cover or dust cap (depending on packaging)
- Documentation or quick installation guide
Optional Accessories:
- CS-to-C adapter rings (for C-mount cameras)
- Lens extension rings for fine back-focus adjustment
- Lens cleaning kit (recommended for maintenance)
- Camera mounting brackets or housings compatible with CS lenses
Connectors:
- Iris Connector: Standard 4-pin DC auto iris connector (used to interface with camera’s iris control circuit)
- Mechanical Interface: CS-mount thread (1"-32 UN 2A standard)
6. Installation & Setup
Requirements:
- Compatible CS-mount camera with DC iris control output
- Proper power supply and signal connection for iris control
- Clean, dust-free environment during installation
Mounting Options:
1. Direct CS-Mount Installation: Screw the lens into the camera’s CS-mount thread until snug.
2. Back Focus Adjustment: Adjust the camera’s back-focus ring (if available) to achieve sharp focus across the zoom range.
3. Iris Connection: Attach the 4-pin DC iris connector to the camera’s iris control socket.
4. Zoom and Focus Calibration:
- Set the zoom ring to the desired focal length.
- Adjust the focus ring for optimal sharpness at the target distance.
- Lock the rings using the provided set screws (if applicable).
Configuration:
- The DC auto iris automatically adjusts aperture based on the camera’s control signal; no manual calibration is required once connected.
- For cameras without DC iris support, the lens can still be used in manual iris mode (if supported by the camera).
Environmental Considerations:
- Operating Temperature: Typically -10°C to +50°C (varies by manufacturer)
- Storage Temperature: -20°C to +60°C
- Avoid exposure to moisture, dust, or direct sunlight during installation.
7. Performance & Capabilities
Optical Performance:
- Delivers high-resolution imaging across the entire zoom range.
- Maintains consistent sharpness and contrast from center to edge.
- Low distortion design ensures accurate image geometry.
- Multi-coated optics minimize flare and ghosting under bright light conditions.
Speed and Responsiveness:
- DC auto iris provides rapid aperture adjustment in response to changing light levels.
- Smooth manual zoom and focus operation for precise optical control.
Capacity and Efficiency:
- Supports high-definition imaging up to 2–5 megapixels (depending on sensor size and camera system).
- Efficient light transmission ensures bright, clear images even in low-light conditions.
Limitations:
- Designed for CS-mount cameras only; requires adapter for C-mount systems.
- Not intended for extreme environmental conditions without protective housing.
- Iris control requires camera support for DC auto iris interface.
8. Standards & Compliance
- Mount Standard: CS-mount (1"-32 UN 2A thread, 12.5 mm flange back distance)
- Iris Control Standard: DC auto iris (AI) per CCTV industry specifications
- Optical Standards: Complies with standard optical design tolerances for CCTV and machine vision lenses
- Regulatory Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH compliant (where applicable)
- Manufactured in accordance with ISO 9001 quality management standards
- Safety and Environmental:
- Meets general safety requirements for low-voltage optical components
- Designed for long-term reliability and minimal maintenance
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty against defects in materials and workmanship (may vary by distributor or region).
Support:
- Technical support available through authorized distributors or manufacturer’s service centers.
- Documentation includes installation instructions, wiring diagrams for DC iris connection, and optical performance data.
Maintenance:
- Clean lens surfaces periodically using a soft, lint-free cloth and optical cleaning solution.
- Avoid touching the glass elements directly.
- Inspect mechanical rings (zoom/focus) for smooth operation; apply minimal lubrication if necessary.
- Store with lens caps on when not in use to prevent dust accumulation.
Updates and Compatibility:
- Fully compatible with modern analog and digital CCTV systems supporting DC iris control.
- Future firmware or camera updates typically do not affect lens compatibility, as the lens operates via standard analog control signals.
Service Life:
- Designed for long operational life under normal usage conditions.
- Mechanical components rated for thousands of adjustment cycles without degradation.
### Summary
The V2810D Lens CS Varifocal f=2.8–10.0 mm, DC Auto Iris (AI) is a professional-grade optical component engineered for flexibility, precision, and reliability in imaging applications. Its varifocal zoom range allows users to adapt to diverse monitoring scenarios, while the DC auto iris ensures optimal exposure control in dynamic lighting. Built to CS-mount standards, it integrates seamlessly with a wide range of cameras used in surveillance, industrial, and research environments. With robust construction, high optical clarity, and compliance with international quality standards, the V2810D delivers dependable performance for demanding visual systems.
No manuals/catalogs available.
No accessories available.