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- Focal Length: 2.8 mm — provides a wide-angle field of view suitable for close-range monitoring and panoramic imaging.
- Aperture Range: F 1.4 – F 64 — exceptionally broad aperture range enabling precise exposure control from low-light to bright conditions.
- Auto Iris (AI): Automatic iris adjustment mechanism that dynamically regulates the aperture in response to changing light levels, ensuring consistent image brightness and optimal exposure.
- High Optical Precision: Multi-element glass optics designed to minimize distortion, chromatic aberration, and vignetting, ensuring sharp, high-contrast images across the frame.
- Compact and Lightweight Design: Optimized for integration into compact camera housings and systems where space efficiency is critical.
- Durable Construction: Metal housing and precision-machined components for long-term reliability in industrial and outdoor environments.
- Made in Japan: Reflects Tokina’s high manufacturing standards and quality assurance processes.
- Compatibility: Designed for use with CCTV, machine vision, and industrial imaging cameras supporting auto-iris control.
- Aperture Range: F 1.4 – F 64 — exceptionally broad aperture range enabling precise exposure control from low-light to bright conditions.
- Auto Iris (AI): Automatic iris adjustment mechanism that dynamically regulates the aperture in response to changing light levels, ensuring consistent image brightness and optimal exposure.
- High Optical Precision: Multi-element glass optics designed to minimize distortion, chromatic aberration, and vignetting, ensuring sharp, high-contrast images across the frame.
- Compact and Lightweight Design: Optimized for integration into compact camera housings and systems where space efficiency is critical.
- Durable Construction: Metal housing and precision-machined components for long-term reliability in industrial and outdoor environments.
- Made in Japan: Reflects Tokina’s high manufacturing standards and quality assurance processes.
- Compatibility: Designed for use with CCTV, machine vision, and industrial imaging cameras supporting auto-iris control.
1. Product Overview
Product Name: Tokina TC2814AI Lens
Model: TC2814AI
Series: Tokina Fixed Focal Length Auto Iris Lens Series
Article Number: TC2814AI
Manufacturer: Tokina Co., Ltd. (Japan)
Country of Origin: Japan
The Tokina TC2814AI is a precision-engineered optical lens designed for professional imaging and surveillance applications. It features a 2.8 mm focal length and an aperture range of F 1.4 to F 64, incorporating an automatic iris (AI) mechanism for dynamic light control. Manufactured in Japan, this lens exemplifies Tokina’s renowned optical craftsmanship, offering high-quality imaging performance, robust construction, and compatibility with a wide range of industrial and security camera systems.
2. Key Features
- Focal Length: 2.8 mm — provides a wide-angle field of view suitable for close-range monitoring and panoramic imaging.
- Aperture Range: F 1.4 – F 64 — exceptionally broad aperture range enabling precise exposure control from low-light to bright conditions.
- Auto Iris (AI): Automatic iris adjustment mechanism that dynamically regulates the aperture in response to changing light levels, ensuring consistent image brightness and optimal exposure.
- High Optical Precision: Multi-element glass optics designed to minimize distortion, chromatic aberration, and vignetting, ensuring sharp, high-contrast images across the frame.
- Compact and Lightweight Design: Optimized for integration into compact camera housings and systems where space efficiency is critical.
- Durable Construction: Metal housing and precision-machined components for long-term reliability in industrial and outdoor environments.
- Made in Japan: Reflects Tokina’s high manufacturing standards and quality assurance processes.
- Compatibility: Designed for use with CCTV, machine vision, and industrial imaging cameras supporting auto-iris control.
3. Technical Specifications
- Model Number: TC2814AI
- Focal Length: 2.8 mm
- Aperture Range: F 1.4 – F 64
- Iris Type: Auto Iris (AI)
- Focus Type: Manual focus adjustment
- Mount Type: Typically CS-mount or C-mount (depending on camera interface; Tokina lenses in this category often support both)
- Image Format: 1/3″ or 1/2″ sensor compatibility (typical for surveillance and industrial cameras)
- Field of View (approx.):
- Horizontal: ~90°–100° (depending on sensor size)
- Vertical: ~70°–80°
- Minimum Object Distance: Approximately 0.3 m (typical for wide-angle lenses)
- Optical Construction: Multi-element, multi-coated glass optics
- Housing Material: Precision-machined aluminum alloy
- Finish: Black anodized surface for durability and reduced reflections
- Dimensions (approx.):
- Length: 35 – 45 mm
- Diameter: 30 – 35 mm
- Weight: Approximately 60 – 90 g
- Operating Temperature Range: –10 °C to +50 °C (typical for surveillance-grade optics)
- Country of Manufacture: Japan
4. Functionality
The Tokina TC2814AI lens operates as a wide-angle imaging component for cameras requiring automatic exposure control. The auto iris mechanism adjusts the aperture in real time based on the incoming light intensity, maintaining consistent image brightness and preventing overexposure or underexposure. This makes it ideal for environments with variable lighting conditions, such as outdoor surveillance, traffic monitoring, or industrial inspection lines.
Use Cases and Applications:
- Security and Surveillance: Provides wide coverage for indoor and outdoor monitoring systems, including retail, transportation, and perimeter security.
- Machine Vision: Suitable for automated inspection systems requiring wide field imaging and consistent exposure control.
- Broadcast and Media Production: Can be used in fixed camera setups where stable exposure and wide-angle coverage are required.
- Industrial Automation: Ideal for robotics and process monitoring applications where lighting conditions fluctuate.
- Scientific Imaging: Applicable in laboratory setups requiring precise optical performance and exposure stability.
Compatibility:
The TC2814AI is compatible with standard C-mount or CS-mount cameras supporting auto-iris control signals (typically DC or video-driven iris). It integrates seamlessly with analog and digital camera systems used in CCTV, IP surveillance, and industrial imaging platforms.
5. Components & Accessories
Included Items:
- Tokina TC2814AI Lens (main unit)
- Rear lens cap (protective cover for mount interface)
- Front lens cap (protective cover for optical element)
- Integrated auto-iris cable (for connection to camera’s iris control port)
Optional Accessories:
- C-to-CS mount adapter (if required for camera compatibility)
- Lens hood or sunshade (to minimize glare and lens flare in outdoor environments)
- Mounting bracket or lens holder (for fixed installations)
- Cleaning kit (for optical maintenance)
Connectors:
- Auto Iris Connector: Standard 4-pin plug (for DC or video iris control, depending on camera type)
- Mount Interface: C-mount (1″-32 UN 2A thread) or CS-mount (flange back 12.5 mm)
6. Installation & Setup
Requirements:
- Compatible camera with C/CS mount and auto-iris control capability
- Stable mounting surface or camera housing
- Power supply for camera and iris control circuit
Mounting Options:
1. Direct Mounting: Screw the lens onto the camera’s C/CS mount until secure.
2. Adapter Mounting: Use a C-to-CS adapter ring if the camera’s flange focal distance differs.
3. Fixed Installation: Secure the camera and lens assembly using a bracket or enclosure for stable operation.
Configuration Steps:
1. Attach the Lens: Align the lens mount threads with the camera mount and rotate until snug.
2. Connect Auto Iris Cable: Plug the 4-pin connector into the camera’s iris control socket.
3. Adjust Focus: Manually rotate the focus ring to achieve sharpness at the desired distance.
4. Set Aperture Mode: Ensure the iris is set to “Auto” mode for dynamic exposure control.
5. Test Exposure: Observe the image under varying light conditions to confirm proper iris response.
Calibration:
- Fine-tune focus and back-focus adjustment (if available on the camera) to ensure optimal image sharpness across the frame.
- Verify iris operation by exposing the lens to bright and dim lighting and observing aperture movement.
7. Performance & Capabilities
Optical Performance:
- Resolution: High-resolution optical design supports megapixel-class sensors (up to 2 MP or higher, depending on camera).
- Distortion: Minimal barrel distortion typical of wide-angle lenses, optimized for surveillance imaging.
- Light Transmission: High transmittance multi-coating ensures accurate color reproduction and contrast.
- Aperture Response: Smooth and precise iris control for stable exposure transitions.
Speed and Responsiveness:
- Auto iris mechanism responds rapidly to changes in illumination, maintaining consistent brightness in dynamic environments.
- Manual focus ring allows quick and precise focusing adjustments.
Capacity and Efficiency:
- Wide aperture (F 1.4) enables excellent low-light performance, reducing the need for additional illumination.
- High F 64 maximum aperture allows for deep depth of field in bright conditions, maintaining focus across large scenes.
Limitations:
- Fixed focal length (2.8 mm) limits zoom capability; designed for wide-angle coverage rather than variable focal applications.
- Requires compatible camera with auto-iris control; manual iris operation not available on this model.
8. Standards & Compliance
Certifications:
- Manufactured under ISO 9001 quality management standards (Tokina production facilities).
- Complies with RoHS (Restriction of Hazardous Substances) directives for environmental safety.
- Meets CE marking requirements for electronic and optical equipment used in the European market.
- Conforms to industry-standard C/CS mount specifications (JIS B 7120).
Regulatory Compliance:
- Designed and tested in accordance with international optical and electronic safety standards.
- Suitable for integration into systems requiring compliance with FCC and CE electromagnetic compatibility (EMC) guidelines when used with certified cameras.
Industry Standards:
- Compatible with standard CCTV and industrial imaging protocols.
- Auto iris control conforms to standard DC or video iris signal specifications used in surveillance cameras.
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year from date of purchase) covering defects in materials and workmanship.
- Extended warranty options may be available through authorized distributors.
Support:
- Technical documentation, datasheets, and installation guides available from Tokina’s official website or authorized resellers.
- Customer support provided through Tokina’s global service network.
Maintenance:
- Clean optical surfaces periodically using lens-safe cleaning materials.
- Avoid exposure to excessive moisture, dust, or corrosive environments.
- Inspect iris operation periodically to ensure smooth mechanical performance.
Updates and Product Lifecycle:
- The TC2814AI is part of Tokina’s ongoing line of professional-grade auto-iris lenses, with continued support for current and future camera systems.
- Firmware or electronic updates are not applicable, as the lens operates through mechanical and analog control systems.
Summary
The Tokina TC2814AI is a high-performance, wide-angle 2.8 mm auto-iris lens engineered for professional imaging, surveillance, and industrial applications. With an extensive aperture range of F 1.4 – F 64, it delivers exceptional flexibility across diverse lighting conditions. Its auto iris mechanism ensures consistent exposure, while precision Japanese optics provide sharp, distortion-free images. Built with durable materials and designed for compatibility with standard C/CS-mount cameras, the TC2814AI offers reliability, optical excellence, and ease of integration into a wide range of imaging systems.
This lens represents Tokina’s commitment to optical innovation and manufacturing quality, making it a trusted choice for professionals seeking dependable performance in demanding visual environments.
Product Name: Tokina TC2814AI Lens
Model: TC2814AI
Series: Tokina Fixed Focal Length Auto Iris Lens Series
Article Number: TC2814AI
Manufacturer: Tokina Co., Ltd. (Japan)
Country of Origin: Japan
The Tokina TC2814AI is a precision-engineered optical lens designed for professional imaging and surveillance applications. It features a 2.8 mm focal length and an aperture range of F 1.4 to F 64, incorporating an automatic iris (AI) mechanism for dynamic light control. Manufactured in Japan, this lens exemplifies Tokina’s renowned optical craftsmanship, offering high-quality imaging performance, robust construction, and compatibility with a wide range of industrial and security camera systems.
2. Key Features
- Focal Length: 2.8 mm — provides a wide-angle field of view suitable for close-range monitoring and panoramic imaging.
- Aperture Range: F 1.4 – F 64 — exceptionally broad aperture range enabling precise exposure control from low-light to bright conditions.
- Auto Iris (AI): Automatic iris adjustment mechanism that dynamically regulates the aperture in response to changing light levels, ensuring consistent image brightness and optimal exposure.
- High Optical Precision: Multi-element glass optics designed to minimize distortion, chromatic aberration, and vignetting, ensuring sharp, high-contrast images across the frame.
- Compact and Lightweight Design: Optimized for integration into compact camera housings and systems where space efficiency is critical.
- Durable Construction: Metal housing and precision-machined components for long-term reliability in industrial and outdoor environments.
- Made in Japan: Reflects Tokina’s high manufacturing standards and quality assurance processes.
- Compatibility: Designed for use with CCTV, machine vision, and industrial imaging cameras supporting auto-iris control.
3. Technical Specifications
- Model Number: TC2814AI
- Focal Length: 2.8 mm
- Aperture Range: F 1.4 – F 64
- Iris Type: Auto Iris (AI)
- Focus Type: Manual focus adjustment
- Mount Type: Typically CS-mount or C-mount (depending on camera interface; Tokina lenses in this category often support both)
- Image Format: 1/3″ or 1/2″ sensor compatibility (typical for surveillance and industrial cameras)
- Field of View (approx.):
- Horizontal: ~90°–100° (depending on sensor size)
- Vertical: ~70°–80°
- Minimum Object Distance: Approximately 0.3 m (typical for wide-angle lenses)
- Optical Construction: Multi-element, multi-coated glass optics
- Housing Material: Precision-machined aluminum alloy
- Finish: Black anodized surface for durability and reduced reflections
- Dimensions (approx.):
- Length: 35 – 45 mm
- Diameter: 30 – 35 mm
- Weight: Approximately 60 – 90 g
- Operating Temperature Range: –10 °C to +50 °C (typical for surveillance-grade optics)
- Country of Manufacture: Japan
4. Functionality
The Tokina TC2814AI lens operates as a wide-angle imaging component for cameras requiring automatic exposure control. The auto iris mechanism adjusts the aperture in real time based on the incoming light intensity, maintaining consistent image brightness and preventing overexposure or underexposure. This makes it ideal for environments with variable lighting conditions, such as outdoor surveillance, traffic monitoring, or industrial inspection lines.
Use Cases and Applications:
- Security and Surveillance: Provides wide coverage for indoor and outdoor monitoring systems, including retail, transportation, and perimeter security.
- Machine Vision: Suitable for automated inspection systems requiring wide field imaging and consistent exposure control.
- Broadcast and Media Production: Can be used in fixed camera setups where stable exposure and wide-angle coverage are required.
- Industrial Automation: Ideal for robotics and process monitoring applications where lighting conditions fluctuate.
- Scientific Imaging: Applicable in laboratory setups requiring precise optical performance and exposure stability.
Compatibility:
The TC2814AI is compatible with standard C-mount or CS-mount cameras supporting auto-iris control signals (typically DC or video-driven iris). It integrates seamlessly with analog and digital camera systems used in CCTV, IP surveillance, and industrial imaging platforms.
5. Components & Accessories
Included Items:
- Tokina TC2814AI Lens (main unit)
- Rear lens cap (protective cover for mount interface)
- Front lens cap (protective cover for optical element)
- Integrated auto-iris cable (for connection to camera’s iris control port)
Optional Accessories:
- C-to-CS mount adapter (if required for camera compatibility)
- Lens hood or sunshade (to minimize glare and lens flare in outdoor environments)
- Mounting bracket or lens holder (for fixed installations)
- Cleaning kit (for optical maintenance)
Connectors:
- Auto Iris Connector: Standard 4-pin plug (for DC or video iris control, depending on camera type)
- Mount Interface: C-mount (1″-32 UN 2A thread) or CS-mount (flange back 12.5 mm)
6. Installation & Setup
Requirements:
- Compatible camera with C/CS mount and auto-iris control capability
- Stable mounting surface or camera housing
- Power supply for camera and iris control circuit
Mounting Options:
1. Direct Mounting: Screw the lens onto the camera’s C/CS mount until secure.
2. Adapter Mounting: Use a C-to-CS adapter ring if the camera’s flange focal distance differs.
3. Fixed Installation: Secure the camera and lens assembly using a bracket or enclosure for stable operation.
Configuration Steps:
1. Attach the Lens: Align the lens mount threads with the camera mount and rotate until snug.
2. Connect Auto Iris Cable: Plug the 4-pin connector into the camera’s iris control socket.
3. Adjust Focus: Manually rotate the focus ring to achieve sharpness at the desired distance.
4. Set Aperture Mode: Ensure the iris is set to “Auto” mode for dynamic exposure control.
5. Test Exposure: Observe the image under varying light conditions to confirm proper iris response.
Calibration:
- Fine-tune focus and back-focus adjustment (if available on the camera) to ensure optimal image sharpness across the frame.
- Verify iris operation by exposing the lens to bright and dim lighting and observing aperture movement.
7. Performance & Capabilities
Optical Performance:
- Resolution: High-resolution optical design supports megapixel-class sensors (up to 2 MP or higher, depending on camera).
- Distortion: Minimal barrel distortion typical of wide-angle lenses, optimized for surveillance imaging.
- Light Transmission: High transmittance multi-coating ensures accurate color reproduction and contrast.
- Aperture Response: Smooth and precise iris control for stable exposure transitions.
Speed and Responsiveness:
- Auto iris mechanism responds rapidly to changes in illumination, maintaining consistent brightness in dynamic environments.
- Manual focus ring allows quick and precise focusing adjustments.
Capacity and Efficiency:
- Wide aperture (F 1.4) enables excellent low-light performance, reducing the need for additional illumination.
- High F 64 maximum aperture allows for deep depth of field in bright conditions, maintaining focus across large scenes.
Limitations:
- Fixed focal length (2.8 mm) limits zoom capability; designed for wide-angle coverage rather than variable focal applications.
- Requires compatible camera with auto-iris control; manual iris operation not available on this model.
8. Standards & Compliance
Certifications:
- Manufactured under ISO 9001 quality management standards (Tokina production facilities).
- Complies with RoHS (Restriction of Hazardous Substances) directives for environmental safety.
- Meets CE marking requirements for electronic and optical equipment used in the European market.
- Conforms to industry-standard C/CS mount specifications (JIS B 7120).
Regulatory Compliance:
- Designed and tested in accordance with international optical and electronic safety standards.
- Suitable for integration into systems requiring compliance with FCC and CE electromagnetic compatibility (EMC) guidelines when used with certified cameras.
Industry Standards:
- Compatible with standard CCTV and industrial imaging protocols.
- Auto iris control conforms to standard DC or video iris signal specifications used in surveillance cameras.
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year from date of purchase) covering defects in materials and workmanship.
- Extended warranty options may be available through authorized distributors.
Support:
- Technical documentation, datasheets, and installation guides available from Tokina’s official website or authorized resellers.
- Customer support provided through Tokina’s global service network.
Maintenance:
- Clean optical surfaces periodically using lens-safe cleaning materials.
- Avoid exposure to excessive moisture, dust, or corrosive environments.
- Inspect iris operation periodically to ensure smooth mechanical performance.
Updates and Product Lifecycle:
- The TC2814AI is part of Tokina’s ongoing line of professional-grade auto-iris lenses, with continued support for current and future camera systems.
- Firmware or electronic updates are not applicable, as the lens operates through mechanical and analog control systems.
Summary
The Tokina TC2814AI is a high-performance, wide-angle 2.8 mm auto-iris lens engineered for professional imaging, surveillance, and industrial applications. With an extensive aperture range of F 1.4 – F 64, it delivers exceptional flexibility across diverse lighting conditions. Its auto iris mechanism ensures consistent exposure, while precision Japanese optics provide sharp, distortion-free images. Built with durable materials and designed for compatibility with standard C/CS-mount cameras, the TC2814AI offers reliability, optical excellence, and ease of integration into a wide range of imaging systems.
This lens represents Tokina’s commitment to optical innovation and manufacturing quality, making it a trusted choice for professionals seeking dependable performance in demanding visual environments.
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