Low Distortion Lens – M806312804466

M806312804466 is 5-Megapixel Low distortion lens, available in 1/2.5″ and 1/2.8″ sizes, F6.6 M8x0.35 mount, for applications with moderate field of view.

6.3mm M8 5MP Low Distortion Machine Vision Lens

This 6.3mm M8 5MP low distortion machine vision lens is designed for compact industrial and factory automation imaging systems requiring close-range imaging and controlled optical geometry. Supporting 1/2.5″ and 1/2.8″ sensors, with <1% distortion, a 15mm M.O.D., and M8 × 0.35 mount, it provides a compact solution for precision inspection and embedded vision applications.

M8 Low Distortion Lens Core Highlights

• 5MP Resolution: Supports detailed imaging for compact inspection and automation systems.
• <1% Low Distortion: Helps maintain accurate object geometry across the image.
• 15mm M.O.D.: Enables close-range imaging for compact inspection equipment.
• M8 × 0.35 Mount: Fits space-constrained embedded camera designs.
• 1/2.5″ & 1/2.8″ Compatibility: Supports multiple compact sensor formats, including IMX675-based cameras.

6.3mm M8 Low Distortion Lens Applications

Core Application Scenes

This 6.3mm M8 machine vision lens is designed for compact inspection systems where the camera must be positioned close to the target while maintaining controlled image geometry. Its 15mm minimum object distance makes it particularly useful for inspecting small components, surfaces, connectors, labels, and mechanical features located close to a compact camera module.

The combination of 5MP resolution and less than 1% distortion provides a practical balance between image detail and geometric accuracy. This makes the lens suitable for factory automation equipment performing visual checks where excessive barrel or pincushion distortion could affect the apparent position or shape of inspection targets.

The compact M8 × 0.35 mount and 10.45mm T.T.L. are also useful when optical space is limited. Instead of using a larger C-Mount or CS-Mount assembly, equipment designers can integrate this miniature lens into compact camera modules, inspection heads, robotic end-effectors, and embedded vision devices.

For engineers developing a factory inspection system, the FA Lens range provides additional optical options for automation applications. The broader Machine Vision solution page can also be used to evaluate lens requirements within a complete industrial vision system.

Compatible Device List

• Factory Automation Cameras: Suitable for compact cameras used in automated inspection and production-line monitoring.
• Embedded Vision Modules: The M8 × 0.35 interface supports small camera assemblies where installation space is limited.
• Close-Range Inspection Cameras: The 15mm M.O.D. enables imaging of nearby components without requiring a large working distance.
• Robotic Inspection Systems: Compact dimensions make the lens suitable for vision modules mounted on robotic arms or compact inspection mechanisms.
• Electronic Component Inspection: The 5MP resolution and controlled distortion are suitable for observing small electronic parts, connectors, and assemblies.
• Sensor-Based Inspection Equipment: Compatible with 1/2.5″ and 1/2.8″ sensor formats, including systems using the specified IMX675 sensor.

Designed for close-range factory automation, compact machine vision, and precision component inspection applications.

Optical Performance & System Integration

The 6.3mm focal length provides a moderate field of view rather than an ultra-wide perspective. With a 1/2.5″ sensor, the lens provides a specified 59° diagonal, 48° horizontal, and 37° vertical FOV. When used with a 1/2.8″ IMX675 sensor, the corresponding FOV becomes 53° diagonal, 44° horizontal, and 33° vertical.

This difference illustrates why sensor selection should be considered together with focal length when designing an imaging system. Engineers can use the Sensor Guide to compare sensor formats and understand their influence on lens coverage.

The <1% distortion specification makes this lens suitable for applications where image geometry needs to remain relatively consistent. It is particularly relevant to inspection systems that compare component dimensions, positions, edges, or alignment features.

For projects where the required field coverage is determined by working distance and sensor size, the FOV Calculator can help estimate the expected imaging area before final lens selection.

Close-Range Imaging Advantages

The 15mm M.O.D. is one of the key characteristics of this lens. A short minimum object distance allows the camera to be installed close to the inspection target, which can be valuable when the entire imaging assembly must fit inside a compact machine or enclosed inspection station.

For example, a compact inspection head may need to observe a small mechanical component without leaving substantial space between the camera and the target. The combination of a short M.O.D., 6.3mm focal length, and M8 mounting interface can help equipment designers build a smaller optical module.

For additional information about focal length, working distance, and image coverage, engineers can refer to the Lens Selection Guide.

Frequently Asked Questions

Q: What sensor sizes are compatible with this 6.3mm M8 lens?
A: The lens is specified for 1/2.5″ and 1/2.8″ image formats. A specific FOV is also provided for the 1/2.8″ IMX675 sensor.

Q: What is the field of view on a 1/2.5″ sensor?
A: The specified FOV is 59° diagonal, 48° horizontal, and 37° vertical.

Q: What is the FOV when using an IMX675 sensor?
A: With the specified 1/2.8″ IMX675 sensor, the FOV is 53° diagonal, 44° horizontal, and 33° vertical.

Q: Is this a low distortion machine vision lens?
A: Yes. The specified distortion is below -1%, making it suitable for machine vision applications where controlled image geometry is important.

Q: What is the minimum object distance of this lens?
A: The M.O.D. is 15mm, allowing the lens to be used for relatively close-range imaging applications.

Q: Is the 6.3mm lens suitable for factory automation?
A: Yes. Its 5MP resolution, <1% distortion, compact M8 mount, and 15mm M.O.D. make it suitable for compact factory automation and inspection equipment.

Q: What mount does this lens use?
A: The lens uses an M8 × 0.35 mount, which is designed for miniature camera modules and space-constrained imaging equipment.

Q: Does this lens include an IR-cut filter?
A: No. The specification states Without IRCF, so the optical system should be evaluated separately if an IR-cut filter is required.

Related Products & Resources

For applications requiring compact optical assemblies, the M8/M7/M6/M5/M3.5 Small Mount Lenses category provides additional miniature lens configurations.

For applications where low geometric distortion is an important optical requirement, engineers can explore the Low Distortion Lens range.

The Industrial Lens product range provides additional optical solutions for industrial imaging systems using larger camera and lens configurations.

For information about lens fundamentals and optical parameters, the Lens Basics section provides additional technical information.

For customized requirements involving focal length, sensor compatibility, mount dimensions, or mechanical configuration, engineers can Contact Towin for further optical discussion.

Online contact