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Telecentric Macro Lens For Robot-Guided Positioning

Precision Imaging Solutions for Advanced Robotic Automation

Revolutionizing Robot-Guided Positioning with Telecentric Optics

In the rapidly evolving landscape of industrial automation, telecentric macro lenses have emerged as indispensable components for robot-guided positioning systems. These specialized optical instruments provide distortion-free imaging with consistent magnification across the entire field of view, making them ideal for precision robotics applications where accuracy is paramount.

The integration of telecentric lenses in robotic systems represents a significant technological advancement in manufacturing, assembly, and quality control processes. Unlike conventional lenses, telecentric optics maintain object size regardless of distance variations within the depth of field, eliminating perspective errors that could compromise positioning accuracy. This unique characteristic is crucial for robotic applications where precise coordinate determination is essential for successful operation.

Modern industrial robots equipped with telecentric macro lenses can achieve positioning accuracies in the micrometer range, enabling them to handle increasingly complex tasks in electronics assembly, pharmaceutical packaging, automotive component inspection, and semiconductor manufacturing. The demand for such precision has driven continuous innovation in telecentric lens design, resulting in products with enhanced resolution, wider fields of view, and improved working distances.

Why Telecentric Lenses Excel in Robot Vision Systems

Zero Perspective Distortion

Telecentric design eliminates perspective errors, ensuring consistent measurements regardless of object distance variations, critical for accurate robot positioning and object recognition.

Constant Magnification

Maintains uniform magnification throughout the depth of field, enabling reliable dimensional measurements and precise coordinate calculations for robotic manipulation tasks.

High Resolution Imaging

Delivers exceptional image clarity and detail resolution, allowing vision systems to detect minute features and defects essential for quality control and precision assembly operations.

Large Depth of Field

Extended depth of field accommodates variations in component heights and surface irregularities, reducing the need for precise z-axis positioning and simplifying robotic workflows.

Minimal Aberration

Advanced optical design minimizes chromatic and spherical aberrations, producing crisp edges and accurate measurements across the entire imaging area for reliable robot guidance.

Industrial Durability

Robust construction withstands harsh manufacturing environments including vibration, temperature fluctuations, and contamination, ensuring long-term reliability in automated production lines.

Advanced Applications in Robot-Guided Systems

Electronics Manufacturing & PCB Assembly

Telecentric lenses enable robots to precisely place surface-mount components on printed circuit boards with positioning accuracies below 10 micrometers. The distortion-free imaging ensures accurate identification of component orientation and pad locations, while the constant magnification allows for reliable solder joint inspection. Modern pick-and-place robots equipped with telecentric vision systems can achieve placement rates exceeding 100,000 components per hour while maintaining exceptional quality standards.

Pharmaceutical Packaging & Inspection

In pharmaceutical production, robotic systems with telecentric lenses verify tablet presence, orientation, and integrity in blister packs at high speeds. The zero-distortion characteristic ensures accurate edge detection and dimension measurement regardless of package height variations. These systems can detect defects as small as 50 micrometers, including cracks, chips, and contamination, while maintaining production speeds of over 600 packages per minute.

Automotive Component Assembly

Robotic assembly lines in automotive manufacturing utilize telecentric macro lenses for precise positioning of connectors, sensors, and small mechanical components. The consistent magnification enables accurate measurement of critical dimensions and tolerances, ensuring proper fit and function. Vision-guided robots can adapt to part variations and compensate for fixture positioning errors, reducing scrap rates and improving overall production efficiency by up to 30%.

Semiconductor Wafer Handling

In semiconductor fabrication, robots equipped with telecentric optics handle silicon wafers with extreme precision, positioning them for lithography, etching, and inspection processes. The parallel optical path of telecentric lenses enables accurate edge detection and alignment mark recognition, critical for achieving the nanometer-scale positioning accuracy required in advanced chip manufacturing. These systems support wafer sizes up to 300mm while maintaining positioning repeatability within ±1 micrometer.

Medical Device Manufacturing

Robotic systems in medical device production leverage telecentric imaging for assembling miniature components in devices such as insulin pumps, pacemakers, and surgical instruments. The high-resolution, distortion-free imaging enables detection of defects in components measuring less than 1mm, while the consistent magnification ensures accurate dimensional verification. These capabilities are essential for meeting stringent regulatory requirements and ensuring patient safety.

3C Products Assembly & Testing

Consumer electronics manufacturing relies heavily on robotic systems with telecentric lenses for assembling smartphones, tablets, and wearable devices. The lenses enable precise camera module alignment, connector insertion, and display bonding operations. Vision systems can verify component placement accuracy, adhesive application uniformity, and assembly completeness at production rates exceeding 1,000 units per hour, ensuring consistent product quality in high-volume manufacturing environments.

Quality Control

Quality Control

Canrill Quality Management System confirms to the standard of ISO9001:2015 in the production of industrial telecentric lens and accessory.

Our Quality Dept consists of 13 experienced persons, more than 13% share of the total personnel in Canrill, showing the importance of quality in Canrill's whole system.

Quality Dept has four branches, IQC (Income Quality Control), IPQC (Input Process Quality Control), QA (Quality Assurance), OQC (Outgoing Quality Control). Each branch works independently to make sure the excellent performance of telecentric lens.

[01] OQC (Outgoing Quality Control)
Appearance (no scratches, aberration, white dot or dust), lens cone gap less than 0.1mm, no loose parts, sticker on both lens & box, accessory, desiccant, certificate of qualification, coaxial light
[02] Incoming Materials Acceptance
Model name/quantity
[03] IQC Inspection
Appearance, specification tolerance, oxidation, materials.
[04] Materials Put In Warehouse
Differentiate qualified from unqualified, model name & quantity, in good package.
[05] Material Requisition & Assembly
BOM list/Perfect appearance/ assemble according to drawings strictly, no missing screws, no missing glue.
[06] Package Inspection
Quantity, appearance, sticker, accessory, box
[07] Finished Products Testing
Clear images, no angle ambiguity/Working distance/Tele centricity/Distortion