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- Wide-Angle Fixed Focal Length: 2.8mm focal length provides a broad field of view, ideal for wide-area monitoring, machine vision, and imaging systems requiring extensive scene coverage.
- High-Speed Aperture (F1.4): Large maximum aperture ensures superior light-gathering capability, enabling high-quality imaging in low-light or high-speed capture scenarios.
- Manual Adjustable Iris: Precision mechanical iris ring allows manual adjustment of aperture size, giving users full control over exposure, depth of field, and image brightness.
- C-Mount Interface: Standard C-mount design ensures compatibility with a wide range of industrial cameras, including CCD and CMOS sensors.
- High Optical Quality: Engineered with Tokina’s advanced optical glass elements and coatings to minimize distortion, chromatic aberration, and flare.
- Durable Construction: All-metal housing provides mechanical stability and long-term reliability in demanding environments.
- Made in Japan: Manufactured under Tokina’s stringent quality control standards, ensuring optical precision and mechanical durability.
- Compact Design: Optimized for integration into compact imaging systems where space efficiency and optical performance are critical.
- High-Speed Aperture (F1.4): Large maximum aperture ensures superior light-gathering capability, enabling high-quality imaging in low-light or high-speed capture scenarios.
- Manual Adjustable Iris: Precision mechanical iris ring allows manual adjustment of aperture size, giving users full control over exposure, depth of field, and image brightness.
- C-Mount Interface: Standard C-mount design ensures compatibility with a wide range of industrial cameras, including CCD and CMOS sensors.
- High Optical Quality: Engineered with Tokina’s advanced optical glass elements and coatings to minimize distortion, chromatic aberration, and flare.
- Durable Construction: All-metal housing provides mechanical stability and long-term reliability in demanding environments.
- Made in Japan: Manufactured under Tokina’s stringent quality control standards, ensuring optical precision and mechanical durability.
- Compact Design: Optimized for integration into compact imaging systems where space efficiency and optical performance are critical.
1. Product Overview
Product Name: Tokina Lens 2.8mm F1.4~C, Manual Adjustable Iris
Model: TC2814
Series: TC Series Fixed Focal Length Lenses
Article Number: TC2814
Manufacturer: Tokina Co., Ltd. (Japan)
The Tokina TC2814 is a high-performance fixed focal length lens designed for precision imaging applications requiring wide-angle coverage, high light transmission, and manual control over aperture settings. Manufactured in Japan by Tokina, a globally recognized optical engineering company, the TC2814 combines robust mechanical construction with advanced optical design to deliver consistent image quality in industrial, surveillance, and machine vision environments. The lens features a 2.8mm focal length and a bright F1.4 aperture, providing excellent low-light performance and depth of field control. Its manual adjustable iris allows users to fine-tune exposure and image brightness for optimal results across varying lighting conditions.
2. Key Features
- Wide-Angle Fixed Focal Length: 2.8mm focal length provides a broad field of view, ideal for wide-area monitoring, machine vision, and imaging systems requiring extensive scene coverage.
- High-Speed Aperture (F1.4): Large maximum aperture ensures superior light-gathering capability, enabling high-quality imaging in low-light or high-speed capture scenarios.
- Manual Adjustable Iris: Precision mechanical iris ring allows manual adjustment of aperture size, giving users full control over exposure, depth of field, and image brightness.
- C-Mount Interface: Standard C-mount design ensures compatibility with a wide range of industrial cameras, including CCD and CMOS sensors.
- High Optical Quality: Engineered with Tokina’s advanced optical glass elements and coatings to minimize distortion, chromatic aberration, and flare.
- Durable Construction: All-metal housing provides mechanical stability and long-term reliability in demanding environments.
- Made in Japan: Manufactured under Tokina’s stringent quality control standards, ensuring optical precision and mechanical durability.
- Compact Design: Optimized for integration into compact imaging systems where space efficiency and optical performance are critical.
3. Technical Specifications
- Model: TC2814
- Focal Length: 2.8mm
- Maximum Aperture: F1.4
- Mount Type: C-Mount (1"–32UN 2A thread)
- Iris Control: Manual adjustable iris ring
- Focus Control: Manual focus adjustment (if applicable to configuration)
- Optical Construction: Multi-element glass lens assembly (specific element/group configuration proprietary to Tokina)
- Image Format Compatibility: Designed for 1/2", 1/3", or similar sensor formats (typical for C-mount lenses)
- Field of View (approximate): Extremely wide-angle coverage depending on sensor size (e.g., ~90° horizontal on 1/3" sensor)
- Minimum Object Distance: Typically a few centimeters to infinity (exact value dependent on optical design)
- Dimensions: Compact cylindrical form factor (approx. 30–40 mm diameter, 25–35 mm length typical for this class)
- Weight: Lightweight, approximately 50–100 g (depending on housing configuration)
- Material: Precision-machined aluminum alloy housing with anodized finish; optical-grade glass elements with anti-reflective coatings
- Finish: Matte black industrial coating for reduced reflections and glare
- Country of Origin: Japan
4. Functionality
The Tokina TC2814 lens operates as a fixed focal length optical component designed for imaging systems that require wide-angle coverage and precise manual control. The lens attaches to compatible cameras via a standard C-mount interface, ensuring secure mechanical coupling and accurate optical alignment.
Operation:
- The manual iris ring allows the user to adjust the aperture opening from F1.4 to smaller values, controlling the amount of light entering the lens. This adjustment directly influences exposure, depth of field, and image sharpness.
- The focus mechanism (if included) enables fine-tuning of the focal plane to achieve sharp images across varying object distances.
- The wide-angle optical design captures a broad scene, making it suitable for applications where spatial awareness and coverage are essential.
Use Cases & Applications:
- Industrial Machine Vision: Integration into inspection systems, robotic vision, and automated quality control setups.
- Surveillance & Security: Wide-area monitoring in CCTV and IP camera systems, especially in low-light environments.
- Scientific Imaging: Suitable for laboratory imaging, microscopy setups, and optical measurement systems.
- Broadcast & Multimedia: Can be used in specialized camera rigs requiring wide-angle perspectives.
- Embedded Vision Systems: Ideal for compact imaging modules in drones, autonomous vehicles, and smart sensors.
Compatibility:
- Compatible with all standard C-mount cameras, including analog and digital models.
- Works with both monochrome and color sensors.
- Suitable for CCD and CMOS imaging technologies.
5. Components & Accessories
Included Items:
- Tokina TC2814 Lens (main unit)
- Front and rear protective caps (to prevent dust and damage during transport)
- User documentation or specification sheet (if supplied by distributor)
Optional Accessories:
- C-mount extension tubes for macro or close-focus applications
- Lens adapters for CS-mount or other camera interfaces
- Protective filters (UV, IR-cut, or clear glass)
- Lens hoods or mechanical shrouds to minimize stray light
- Mounting brackets or holders for fixed installations
Connectors & Interfaces:
- Standard C-mount threaded interface for mechanical and optical coupling
- No electrical connectors (manual iris and focus control only)
6. Installation & Setup
Requirements:
- Compatible C-mount camera or imaging device
- Clean, dust-free environment for lens installation
- Proper alignment tools (if required for precision setups)
Mounting Options:
- Screw the lens into the camera’s C-mount thread until snug; avoid overtightening.
- Adjust the lens orientation to align the iris and focus rings for convenient operation.
- Secure the lens using a set screw or locking ring if provided by the camera housing.
Configuration:
- Set the iris to the desired aperture based on lighting conditions.
- Adjust focus manually to achieve optimal sharpness at the target distance.
- Verify image coverage and field of view through the camera’s live output.
- If used in a fixed installation, lock the focus and iris rings to prevent drift.
Environmental Considerations:
- Operate within standard temperature and humidity ranges typical for optical equipment.
- Avoid exposure to excessive vibration, dust, or moisture.
- Clean optical surfaces only with approved lens cleaning materials.
7. Performance & Capabilities
Optical Performance:
- Brightness: F1.4 aperture provides high light transmission, enabling clear imaging in dim environments.
- Sharpness: Optimized optical design ensures uniform resolution across the image field.
- Distortion Control: Wide-angle design minimizes geometric distortion while maintaining natural perspective.
- Color Fidelity: Multi-coated optics reduce chromatic aberration and maintain accurate color reproduction.
- Contrast: Anti-reflective coatings enhance contrast and reduce flare under challenging lighting.
Speed & Responsiveness:
- Manual iris and focus adjustments allow immediate response to changing conditions without electronic delay.
- Suitable for high-frame-rate imaging due to consistent optical throughput.
Capacity & Efficiency:
- Designed for continuous operation in industrial and surveillance systems.
- Efficient optical transmission ensures minimal light loss between lens and sensor.
Limitations:
- Manual-only operation (no auto-iris or motorized focus).
- Fixed focal length limits zoom flexibility; framing adjustments must be made by repositioning the camera.
- Optimal performance depends on correct sensor matching and mechanical alignment.
8. Standards & Compliance
- Mount Standard: C-Mount (complies with 1"–32UN 2A thread specification)
- Optical Standards: Designed to meet industrial imaging optical tolerances for C-mount systems.
- Manufacturing Compliance: Produced under Tokina’s ISO-certified quality management system (ISO 9001).
- Environmental Compliance: RoHS-compliant materials (Restriction of Hazardous Substances).
- Safety & Reliability: Conforms to general optical equipment safety standards applicable to industrial imaging components.
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year, depending on region and distributor) covering defects in materials and workmanship.
Support:
- Technical support available through Tokina’s authorized distributors and service centers.
- Documentation includes optical diagrams, mechanical drawings, and recommended usage guidelines (available upon request).
Maintenance:
- Periodic cleaning of optical surfaces recommended using lens-safe materials.
- Avoid disassembly; internal optical alignment is factory-calibrated.
- Store with protective caps in a dry, dust-free environment when not in use.
Updates & Product Lifecycle:
- The TC2814 is part of Tokina’s ongoing TC-series lens lineup, ensuring long-term availability and compatibility with evolving camera technologies.
- Replacement parts and service support are maintained through Tokina’s global distribution network.
Summary
The Tokina TC2814 Lens (2.8mm F1.4~C, Manual Adjustable Iris) is a precision-engineered optical component designed for professional imaging systems requiring wide-angle coverage, high brightness, and manual exposure control. Its robust construction, optical clarity, and compatibility with standard C-mount cameras make it a versatile choice for industrial, surveillance, and scientific applications. With a bright F1.4 aperture, manual iris control, and durable all-metal housing, the TC2814 delivers consistent performance and reliability in demanding environments. Manufactured in Japan under Tokina’s strict quality standards, this lens exemplifies the company’s commitment to optical excellence and mechanical precision.
Approximate Length: ~3,000 tokens (~12,000 characters)
Product Name: Tokina Lens 2.8mm F1.4~C, Manual Adjustable Iris
Model: TC2814
Series: TC Series Fixed Focal Length Lenses
Article Number: TC2814
Manufacturer: Tokina Co., Ltd. (Japan)
The Tokina TC2814 is a high-performance fixed focal length lens designed for precision imaging applications requiring wide-angle coverage, high light transmission, and manual control over aperture settings. Manufactured in Japan by Tokina, a globally recognized optical engineering company, the TC2814 combines robust mechanical construction with advanced optical design to deliver consistent image quality in industrial, surveillance, and machine vision environments. The lens features a 2.8mm focal length and a bright F1.4 aperture, providing excellent low-light performance and depth of field control. Its manual adjustable iris allows users to fine-tune exposure and image brightness for optimal results across varying lighting conditions.
2. Key Features
- Wide-Angle Fixed Focal Length: 2.8mm focal length provides a broad field of view, ideal for wide-area monitoring, machine vision, and imaging systems requiring extensive scene coverage.
- High-Speed Aperture (F1.4): Large maximum aperture ensures superior light-gathering capability, enabling high-quality imaging in low-light or high-speed capture scenarios.
- Manual Adjustable Iris: Precision mechanical iris ring allows manual adjustment of aperture size, giving users full control over exposure, depth of field, and image brightness.
- C-Mount Interface: Standard C-mount design ensures compatibility with a wide range of industrial cameras, including CCD and CMOS sensors.
- High Optical Quality: Engineered with Tokina’s advanced optical glass elements and coatings to minimize distortion, chromatic aberration, and flare.
- Durable Construction: All-metal housing provides mechanical stability and long-term reliability in demanding environments.
- Made in Japan: Manufactured under Tokina’s stringent quality control standards, ensuring optical precision and mechanical durability.
- Compact Design: Optimized for integration into compact imaging systems where space efficiency and optical performance are critical.
3. Technical Specifications
- Model: TC2814
- Focal Length: 2.8mm
- Maximum Aperture: F1.4
- Mount Type: C-Mount (1"–32UN 2A thread)
- Iris Control: Manual adjustable iris ring
- Focus Control: Manual focus adjustment (if applicable to configuration)
- Optical Construction: Multi-element glass lens assembly (specific element/group configuration proprietary to Tokina)
- Image Format Compatibility: Designed for 1/2", 1/3", or similar sensor formats (typical for C-mount lenses)
- Field of View (approximate): Extremely wide-angle coverage depending on sensor size (e.g., ~90° horizontal on 1/3" sensor)
- Minimum Object Distance: Typically a few centimeters to infinity (exact value dependent on optical design)
- Dimensions: Compact cylindrical form factor (approx. 30–40 mm diameter, 25–35 mm length typical for this class)
- Weight: Lightweight, approximately 50–100 g (depending on housing configuration)
- Material: Precision-machined aluminum alloy housing with anodized finish; optical-grade glass elements with anti-reflective coatings
- Finish: Matte black industrial coating for reduced reflections and glare
- Country of Origin: Japan
4. Functionality
The Tokina TC2814 lens operates as a fixed focal length optical component designed for imaging systems that require wide-angle coverage and precise manual control. The lens attaches to compatible cameras via a standard C-mount interface, ensuring secure mechanical coupling and accurate optical alignment.
Operation:
- The manual iris ring allows the user to adjust the aperture opening from F1.4 to smaller values, controlling the amount of light entering the lens. This adjustment directly influences exposure, depth of field, and image sharpness.
- The focus mechanism (if included) enables fine-tuning of the focal plane to achieve sharp images across varying object distances.
- The wide-angle optical design captures a broad scene, making it suitable for applications where spatial awareness and coverage are essential.
Use Cases & Applications:
- Industrial Machine Vision: Integration into inspection systems, robotic vision, and automated quality control setups.
- Surveillance & Security: Wide-area monitoring in CCTV and IP camera systems, especially in low-light environments.
- Scientific Imaging: Suitable for laboratory imaging, microscopy setups, and optical measurement systems.
- Broadcast & Multimedia: Can be used in specialized camera rigs requiring wide-angle perspectives.
- Embedded Vision Systems: Ideal for compact imaging modules in drones, autonomous vehicles, and smart sensors.
Compatibility:
- Compatible with all standard C-mount cameras, including analog and digital models.
- Works with both monochrome and color sensors.
- Suitable for CCD and CMOS imaging technologies.
5. Components & Accessories
Included Items:
- Tokina TC2814 Lens (main unit)
- Front and rear protective caps (to prevent dust and damage during transport)
- User documentation or specification sheet (if supplied by distributor)
Optional Accessories:
- C-mount extension tubes for macro or close-focus applications
- Lens adapters for CS-mount or other camera interfaces
- Protective filters (UV, IR-cut, or clear glass)
- Lens hoods or mechanical shrouds to minimize stray light
- Mounting brackets or holders for fixed installations
Connectors & Interfaces:
- Standard C-mount threaded interface for mechanical and optical coupling
- No electrical connectors (manual iris and focus control only)
6. Installation & Setup
Requirements:
- Compatible C-mount camera or imaging device
- Clean, dust-free environment for lens installation
- Proper alignment tools (if required for precision setups)
Mounting Options:
- Screw the lens into the camera’s C-mount thread until snug; avoid overtightening.
- Adjust the lens orientation to align the iris and focus rings for convenient operation.
- Secure the lens using a set screw or locking ring if provided by the camera housing.
Configuration:
- Set the iris to the desired aperture based on lighting conditions.
- Adjust focus manually to achieve optimal sharpness at the target distance.
- Verify image coverage and field of view through the camera’s live output.
- If used in a fixed installation, lock the focus and iris rings to prevent drift.
Environmental Considerations:
- Operate within standard temperature and humidity ranges typical for optical equipment.
- Avoid exposure to excessive vibration, dust, or moisture.
- Clean optical surfaces only with approved lens cleaning materials.
7. Performance & Capabilities
Optical Performance:
- Brightness: F1.4 aperture provides high light transmission, enabling clear imaging in dim environments.
- Sharpness: Optimized optical design ensures uniform resolution across the image field.
- Distortion Control: Wide-angle design minimizes geometric distortion while maintaining natural perspective.
- Color Fidelity: Multi-coated optics reduce chromatic aberration and maintain accurate color reproduction.
- Contrast: Anti-reflective coatings enhance contrast and reduce flare under challenging lighting.
Speed & Responsiveness:
- Manual iris and focus adjustments allow immediate response to changing conditions without electronic delay.
- Suitable for high-frame-rate imaging due to consistent optical throughput.
Capacity & Efficiency:
- Designed for continuous operation in industrial and surveillance systems.
- Efficient optical transmission ensures minimal light loss between lens and sensor.
Limitations:
- Manual-only operation (no auto-iris or motorized focus).
- Fixed focal length limits zoom flexibility; framing adjustments must be made by repositioning the camera.
- Optimal performance depends on correct sensor matching and mechanical alignment.
8. Standards & Compliance
- Mount Standard: C-Mount (complies with 1"–32UN 2A thread specification)
- Optical Standards: Designed to meet industrial imaging optical tolerances for C-mount systems.
- Manufacturing Compliance: Produced under Tokina’s ISO-certified quality management system (ISO 9001).
- Environmental Compliance: RoHS-compliant materials (Restriction of Hazardous Substances).
- Safety & Reliability: Conforms to general optical equipment safety standards applicable to industrial imaging components.
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year, depending on region and distributor) covering defects in materials and workmanship.
Support:
- Technical support available through Tokina’s authorized distributors and service centers.
- Documentation includes optical diagrams, mechanical drawings, and recommended usage guidelines (available upon request).
Maintenance:
- Periodic cleaning of optical surfaces recommended using lens-safe materials.
- Avoid disassembly; internal optical alignment is factory-calibrated.
- Store with protective caps in a dry, dust-free environment when not in use.
Updates & Product Lifecycle:
- The TC2814 is part of Tokina’s ongoing TC-series lens lineup, ensuring long-term availability and compatibility with evolving camera technologies.
- Replacement parts and service support are maintained through Tokina’s global distribution network.
Summary
The Tokina TC2814 Lens (2.8mm F1.4~C, Manual Adjustable Iris) is a precision-engineered optical component designed for professional imaging systems requiring wide-angle coverage, high brightness, and manual exposure control. Its robust construction, optical clarity, and compatibility with standard C-mount cameras make it a versatile choice for industrial, surveillance, and scientific applications. With a bright F1.4 aperture, manual iris control, and durable all-metal housing, the TC2814 delivers consistent performance and reliability in demanding environments. Manufactured in Japan under Tokina’s strict quality standards, this lens exemplifies the company’s commitment to optical excellence and mechanical precision.
Approximate Length: ~3,000 tokens (~12,000 characters)
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