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- Varifocal Range: Adjustable focal length from 5.0 mm to 50.0 mm, enabling a wide range of zoom and focus capabilities.
- CS-Mount Interface: Standard CS-mount design ensures compatibility with a broad range of CCTV and machine vision cameras.
- DC Auto Iris (AI): Automatic iris control driven by a DC signal from the camera, allowing real-time adjustment of aperture based on scene brightness.
- High Optical Precision: Designed for high-resolution imaging sensors, delivering sharp, distortion-minimized images across the zoom range.
- Manual Zoom and Focus Control: Smooth mechanical adjustment rings for precise tuning of focal length and focus distance.
- Versatile Field of View: Supports both wide-angle coverage at 5 mm and narrow telephoto framing at 50 mm, ideal for variable-distance monitoring.
- Durable Construction: Built with high-quality optical glass and robust housing materials for long-term reliability in professional installations.
- AI-Compatible: The “AI” designation indicates Auto Iris functionality, not artificial intelligence, ensuring automatic exposure regulation.
- Broad Application Range: Suitable for indoor and outdoor surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
- CS-Mount Interface: Standard CS-mount design ensures compatibility with a broad range of CCTV and machine vision cameras.
- DC Auto Iris (AI): Automatic iris control driven by a DC signal from the camera, allowing real-time adjustment of aperture based on scene brightness.
- High Optical Precision: Designed for high-resolution imaging sensors, delivering sharp, distortion-minimized images across the zoom range.
- Manual Zoom and Focus Control: Smooth mechanical adjustment rings for precise tuning of focal length and focus distance.
- Versatile Field of View: Supports both wide-angle coverage at 5 mm and narrow telephoto framing at 50 mm, ideal for variable-distance monitoring.
- Durable Construction: Built with high-quality optical glass and robust housing materials for long-term reliability in professional installations.
- AI-Compatible: The “AI” designation indicates Auto Iris functionality, not artificial intelligence, ensuring automatic exposure regulation.
- Broad Application Range: Suitable for indoor and outdoor surveillance, industrial inspection, traffic monitoring, and general-purpose imaging systems.
1. Product Overview
Product Name: Lens CS Varifocal f=5.0–50.0 mm, AI
Model: V5050D
Series: CS-Mount Varifocal Lens Series
Article Number: V5050D
Manufacturer: [Manufacturer name not specified in source; typically used by CCTV and machine vision equipment manufacturers]
The V5050D is a precision-engineered 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 5.0 mm to 50.0 mm, this lens provides exceptional flexibility in field of view and depth of field, making it suitable for both wide-angle and telephoto imaging. The integrated DC auto iris (AI) mechanism ensures optimal exposure control under varying lighting conditions, maintaining image clarity and contrast across diverse environments.
2. Key Features
- Varifocal Range: Adjustable focal length from 5.0 mm to 50.0 mm, enabling a wide range of zoom and focus capabilities.
- CS-Mount Interface: Standard CS-mount design ensures compatibility with a broad range of CCTV and machine vision cameras.
- DC Auto Iris (AI): Automatic iris control driven by a DC signal from the camera, allowing real-time adjustment of aperture based on scene brightness.
- High Optical Precision: Designed for high-resolution imaging sensors, delivering sharp, distortion-minimized images across the zoom range.
- Manual Zoom and Focus Control: Smooth mechanical adjustment rings for precise tuning of focal length and focus distance.
- Versatile Field of View: Supports both wide-angle coverage at 5 mm and narrow telephoto framing at 50 mm, ideal for variable-distance monitoring.
- Durable Construction: Built with high-quality optical glass and robust housing materials for long-term reliability in professional installations.
- AI-Compatible: The “AI” designation indicates Auto Iris functionality, not artificial intelligence, ensuring automatic exposure regulation.
- Broad Application Range: Suitable for indoor and outdoor 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: 5.0 mm to 50.0 mm (continuous varifocal adjustment)
- Iris Type: DC Auto Iris (AI)
- Iris Control Signal: DC drive, typically 4-pin connector compatible with standard CCTV camera iris outputs
- Aperture Range: Typically f/1.4 to f/360 (auto-adjusting via DC iris; exact range dependent on model variant)
- Optical Format: Compatible with 1/3" and 1/2" image sensors (depending on camera configuration)
- Field of View (approximate):
- At 5 mm: ~50° horizontal (for 1/3" sensor)
- At 50 mm: ~5° horizontal (for 1/3" sensor)
- Minimum Object Distance (MOD): Approximately 0.3 m to 0.5 m (varies with focal length)
- Focus Adjustment: Manual, via front focus ring
- Zoom Adjustment: Manual, via zoom ring
- Iris Adjustment: Automatic (DC-controlled)
- Dimensions: Approx. Ø45 mm × 65 mm (length varies with focus position)
- Weight: Approx. 120–180 g (depending on housing material and iris assembly)
- Material: Metal housing with precision-ground optical glass elements
- Operating Temperature: -10°C to +50°C (typical for surveillance-grade optics)
- Storage Temperature: -20°C to +60°C
- Finish: Black anodized aluminum
4. Functionality
The V5050D operates as a varifocal lens with a CS-mount interface, allowing users to manually adjust both zoom and focus to achieve the desired framing and sharpness. The DC auto iris mechanism automatically regulates the aperture based on the electrical signal provided by the connected camera, ensuring consistent image brightness even under fluctuating light conditions.
Use Cases and Applications:
- CCTV and Security Systems: Ideal for surveillance cameras requiring flexible focal length adjustment to cover both wide and narrow scenes.
- Industrial Vision: Suitable for inspection systems where variable magnification is needed to analyze components at different distances.
- Traffic and Transport Monitoring: Enables clear imaging of vehicles or license plates at varying distances.
- Retail and Commercial Environments: Provides adaptable coverage for monitoring large areas or focusing on specific points of interest.
- Research and Laboratory Imaging: Useful in experimental setups requiring adjustable optical magnification.
Compatibility:
- Compatible with CS-mount cameras supporting DC auto iris control.
- Works with standard 1/3" or 1/2" CCD/CMOS sensors.
- Can be adapted to C-mount cameras using a 5 mm CS-to-C adapter ring if required.
5. Components & Accessories
Included Items:
- V5050D Lens (CS-mount, varifocal 5–50 mm, DC auto iris)
- Protective front and rear lens caps
- Integrated DC iris cable with standard 4-pin connector
- User documentation or datasheet (depending on supplier)
Optional Accessories:
- CS-to-C Mount Adapter Ring (for use with C-mount cameras)
- Lens Mounting Bracket or Tripod Adapter for stable installation
- Extension Cables for DC iris connection
- Lens Cleaning Kit for optical maintenance
- Protective Housing or Dome Cover for outdoor installations
Connectors:
- Iris Connector: 4-pin plug (standard DC auto iris configuration: +, –, damping coil, drive coil)
- Mount Interface: CS-thread (1"–32 UN 2A)
6. Installation & Setup
Requirements:
- Compatible CS-mount camera with DC auto iris output
- Stable mounting surface or bracket
- Proper alignment to ensure optical axis matches camera sensor center
Mounting Options:
- Direct screw-in installation onto CS-mount camera body
- Optional use of adapter ring for C-mount cameras
- Can be secured with locking screws or brackets for vibration resistance
Configuration Steps:
1. Mount the Lens: Screw the V5050D onto the camera’s CS-mount thread until snug.
2. Connect the Iris Cable: Attach the 4-pin DC iris connector to the camera’s iris output port.
3. Adjust Zoom: Rotate the zoom ring to set the desired focal length (5–50 mm range).
4. Adjust Focus: Rotate the focus ring until the image is sharp at the target distance.
5. Power On the Camera: The DC auto iris will automatically adjust aperture based on scene brightness.
6. Fine-Tune Settings: If necessary, adjust camera exposure settings to optimize image quality.
Installation Notes:
- Avoid touching the optical surfaces during installation.
- Ensure the iris cable is not strained or twisted.
- For outdoor use, pair with a weatherproof housing.
- Recheck focus after temperature changes or mechanical adjustments.
7. Performance & Capabilities
Optical Performance:
- Provides high-resolution imaging across the entire zoom range.
- Maintains consistent sharpness and minimal chromatic aberration.
- Optimized for color and monochrome sensors.
Zoom & Focus Range:
- Continuous zoom from 5 mm (wide) to 50 mm (telephoto).
- Smooth mechanical control allows precise framing adjustments.
Iris Performance:
- DC auto iris ensures fast, smooth aperture transitions.
- Maintains optimal exposure in dynamic lighting environments (e.g., day/night transitions).
Speed & Responsiveness:
- Iris response time typically <100 ms depending on camera control signal.
- Manual zoom/focus adjustments are friction-damped for stability.
Capacity & Efficiency:
- Supports high-resolution sensors up to 5 megapixels (depending on optical format).
- Efficient light transmission due to multi-coated optics.
Limitations:
- Designed for visible light spectrum (not IR-corrected unless specified).
- Requires camera with DC iris control output for full functionality.
- Not suitable for extreme temperature or high-vibration environments without additional stabilization.
8. Standards & Compliance
- Mount Standard: CS-mount per industry specification (1"–32 UN 2A thread, 12.5 mm flange back distance).
- Electrical Standard: DC auto iris per EIAJ RC-5320A (standard pin configuration).
- Optical Compatibility: Conforms to standard 1/3" and 1/2" sensor formats.
- Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH compliant (where applicable)
- Quality Assurance: Manufactured under ISO 9001-certified production processes (typical for professional optical components).
- Safety Compliance: Meets general CE marking requirements for electronic accessories (if sold in EU markets).
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty against defects in materials and workmanship (exact terms depend on distributor).
Support:
- Technical documentation, datasheets, and installation guides available from authorized distributors.
- Customer support for compatibility and integration assistance.
Maintenance:
- Clean optical surfaces with lens-grade microfiber cloth and approved cleaning solution.
- Avoid exposure to dust, moisture, or direct sunlight when not in use.
- Periodically check mechanical rings for smooth operation and re-lubricate if necessary.
Updates & Replacements:
- Compatible with a wide range of CS-mount cameras, ensuring long-term usability.
- Replacement iris cables and lens caps available as spare parts.
- Successor models may include IR-corrected or megapixel-optimized variants for advanced imaging systems.
Summary
The V5050D Lens CS Varifocal f=5.0–50.0 mm, DC Auto Iris (AI) is a professional-grade optical component engineered for flexibility, precision, and reliability. Its wide 10× zoom range, automatic iris control, and CS-mount compatibility make it a versatile choice for surveillance, industrial, and research imaging applications. Built with durable materials and precision optics, it delivers consistent performance across a variety of lighting and environmental conditions. The combination of manual zoom/focus control and automatic exposure regulation ensures optimal image quality, while compliance with industry standards guarantees seamless integration with existing camera systems.
This lens represents a balanced solution for users seeking adaptable focal length control, dependable auto-iris functionality, and robust mechanical design in a compact CS-mount format.
Product Name: Lens CS Varifocal f=5.0–50.0 mm, AI
Model: V5050D
Series: CS-Mount Varifocal Lens Series
Article Number: V5050D
Manufacturer: [Manufacturer name not specified in source; typically used by CCTV and machine vision equipment manufacturers]
The V5050D is a precision-engineered 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 5.0 mm to 50.0 mm, this lens provides exceptional flexibility in field of view and depth of field, making it suitable for both wide-angle and telephoto imaging. The integrated DC auto iris (AI) mechanism ensures optimal exposure control under varying lighting conditions, maintaining image clarity and contrast across diverse environments.
2. Key Features
- Varifocal Range: Adjustable focal length from 5.0 mm to 50.0 mm, enabling a wide range of zoom and focus capabilities.
- CS-Mount Interface: Standard CS-mount design ensures compatibility with a broad range of CCTV and machine vision cameras.
- DC Auto Iris (AI): Automatic iris control driven by a DC signal from the camera, allowing real-time adjustment of aperture based on scene brightness.
- High Optical Precision: Designed for high-resolution imaging sensors, delivering sharp, distortion-minimized images across the zoom range.
- Manual Zoom and Focus Control: Smooth mechanical adjustment rings for precise tuning of focal length and focus distance.
- Versatile Field of View: Supports both wide-angle coverage at 5 mm and narrow telephoto framing at 50 mm, ideal for variable-distance monitoring.
- Durable Construction: Built with high-quality optical glass and robust housing materials for long-term reliability in professional installations.
- AI-Compatible: The “AI” designation indicates Auto Iris functionality, not artificial intelligence, ensuring automatic exposure regulation.
- Broad Application Range: Suitable for indoor and outdoor 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: 5.0 mm to 50.0 mm (continuous varifocal adjustment)
- Iris Type: DC Auto Iris (AI)
- Iris Control Signal: DC drive, typically 4-pin connector compatible with standard CCTV camera iris outputs
- Aperture Range: Typically f/1.4 to f/360 (auto-adjusting via DC iris; exact range dependent on model variant)
- Optical Format: Compatible with 1/3" and 1/2" image sensors (depending on camera configuration)
- Field of View (approximate):
- At 5 mm: ~50° horizontal (for 1/3" sensor)
- At 50 mm: ~5° horizontal (for 1/3" sensor)
- Minimum Object Distance (MOD): Approximately 0.3 m to 0.5 m (varies with focal length)
- Focus Adjustment: Manual, via front focus ring
- Zoom Adjustment: Manual, via zoom ring
- Iris Adjustment: Automatic (DC-controlled)
- Dimensions: Approx. Ø45 mm × 65 mm (length varies with focus position)
- Weight: Approx. 120–180 g (depending on housing material and iris assembly)
- Material: Metal housing with precision-ground optical glass elements
- Operating Temperature: -10°C to +50°C (typical for surveillance-grade optics)
- Storage Temperature: -20°C to +60°C
- Finish: Black anodized aluminum
4. Functionality
The V5050D operates as a varifocal lens with a CS-mount interface, allowing users to manually adjust both zoom and focus to achieve the desired framing and sharpness. The DC auto iris mechanism automatically regulates the aperture based on the electrical signal provided by the connected camera, ensuring consistent image brightness even under fluctuating light conditions.
Use Cases and Applications:
- CCTV and Security Systems: Ideal for surveillance cameras requiring flexible focal length adjustment to cover both wide and narrow scenes.
- Industrial Vision: Suitable for inspection systems where variable magnification is needed to analyze components at different distances.
- Traffic and Transport Monitoring: Enables clear imaging of vehicles or license plates at varying distances.
- Retail and Commercial Environments: Provides adaptable coverage for monitoring large areas or focusing on specific points of interest.
- Research and Laboratory Imaging: Useful in experimental setups requiring adjustable optical magnification.
Compatibility:
- Compatible with CS-mount cameras supporting DC auto iris control.
- Works with standard 1/3" or 1/2" CCD/CMOS sensors.
- Can be adapted to C-mount cameras using a 5 mm CS-to-C adapter ring if required.
5. Components & Accessories
Included Items:
- V5050D Lens (CS-mount, varifocal 5–50 mm, DC auto iris)
- Protective front and rear lens caps
- Integrated DC iris cable with standard 4-pin connector
- User documentation or datasheet (depending on supplier)
Optional Accessories:
- CS-to-C Mount Adapter Ring (for use with C-mount cameras)
- Lens Mounting Bracket or Tripod Adapter for stable installation
- Extension Cables for DC iris connection
- Lens Cleaning Kit for optical maintenance
- Protective Housing or Dome Cover for outdoor installations
Connectors:
- Iris Connector: 4-pin plug (standard DC auto iris configuration: +, –, damping coil, drive coil)
- Mount Interface: CS-thread (1"–32 UN 2A)
6. Installation & Setup
Requirements:
- Compatible CS-mount camera with DC auto iris output
- Stable mounting surface or bracket
- Proper alignment to ensure optical axis matches camera sensor center
Mounting Options:
- Direct screw-in installation onto CS-mount camera body
- Optional use of adapter ring for C-mount cameras
- Can be secured with locking screws or brackets for vibration resistance
Configuration Steps:
1. Mount the Lens: Screw the V5050D onto the camera’s CS-mount thread until snug.
2. Connect the Iris Cable: Attach the 4-pin DC iris connector to the camera’s iris output port.
3. Adjust Zoom: Rotate the zoom ring to set the desired focal length (5–50 mm range).
4. Adjust Focus: Rotate the focus ring until the image is sharp at the target distance.
5. Power On the Camera: The DC auto iris will automatically adjust aperture based on scene brightness.
6. Fine-Tune Settings: If necessary, adjust camera exposure settings to optimize image quality.
Installation Notes:
- Avoid touching the optical surfaces during installation.
- Ensure the iris cable is not strained or twisted.
- For outdoor use, pair with a weatherproof housing.
- Recheck focus after temperature changes or mechanical adjustments.
7. Performance & Capabilities
Optical Performance:
- Provides high-resolution imaging across the entire zoom range.
- Maintains consistent sharpness and minimal chromatic aberration.
- Optimized for color and monochrome sensors.
Zoom & Focus Range:
- Continuous zoom from 5 mm (wide) to 50 mm (telephoto).
- Smooth mechanical control allows precise framing adjustments.
Iris Performance:
- DC auto iris ensures fast, smooth aperture transitions.
- Maintains optimal exposure in dynamic lighting environments (e.g., day/night transitions).
Speed & Responsiveness:
- Iris response time typically <100 ms depending on camera control signal.
- Manual zoom/focus adjustments are friction-damped for stability.
Capacity & Efficiency:
- Supports high-resolution sensors up to 5 megapixels (depending on optical format).
- Efficient light transmission due to multi-coated optics.
Limitations:
- Designed for visible light spectrum (not IR-corrected unless specified).
- Requires camera with DC iris control output for full functionality.
- Not suitable for extreme temperature or high-vibration environments without additional stabilization.
8. Standards & Compliance
- Mount Standard: CS-mount per industry specification (1"–32 UN 2A thread, 12.5 mm flange back distance).
- Electrical Standard: DC auto iris per EIAJ RC-5320A (standard pin configuration).
- Optical Compatibility: Conforms to standard 1/3" and 1/2" sensor formats.
- Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH compliant (where applicable)
- Quality Assurance: Manufactured under ISO 9001-certified production processes (typical for professional optical components).
- Safety Compliance: Meets general CE marking requirements for electronic accessories (if sold in EU markets).
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty against defects in materials and workmanship (exact terms depend on distributor).
Support:
- Technical documentation, datasheets, and installation guides available from authorized distributors.
- Customer support for compatibility and integration assistance.
Maintenance:
- Clean optical surfaces with lens-grade microfiber cloth and approved cleaning solution.
- Avoid exposure to dust, moisture, or direct sunlight when not in use.
- Periodically check mechanical rings for smooth operation and re-lubricate if necessary.
Updates & Replacements:
- Compatible with a wide range of CS-mount cameras, ensuring long-term usability.
- Replacement iris cables and lens caps available as spare parts.
- Successor models may include IR-corrected or megapixel-optimized variants for advanced imaging systems.
Summary
The V5050D Lens CS Varifocal f=5.0–50.0 mm, DC Auto Iris (AI) is a professional-grade optical component engineered for flexibility, precision, and reliability. Its wide 10× zoom range, automatic iris control, and CS-mount compatibility make it a versatile choice for surveillance, industrial, and research imaging applications. Built with durable materials and precision optics, it delivers consistent performance across a variety of lighting and environmental conditions. The combination of manual zoom/focus control and automatic exposure regulation ensures optimal image quality, while compliance with industry standards guarantees seamless integration with existing camera systems.
This lens represents a balanced solution for users seeking adaptable focal length control, dependable auto-iris functionality, and robust mechanical design in a compact CS-mount format.
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