News

Empowering Machine Vision: The JSD6628 Lens Advantage in Precision Defect Detection

Release time:2025/12/16 14:38:12 Article source: SHENZHEN JSD OPTOELECTRONICS CO.,LTD

In the high-stakes world of industrial manufacturing, a scratch the width of a hair can mean the difference between a shipped product and a costly recall. Automated Optical Inspection (AOI) systems are the gatekeepers of quality, but they are only as good as the "eyes" you give them.

If you are still using standard, low-resolution optics for precision tasks, you are flying blind.

Enter the JSD6628. This isn't a lens for holiday photos; it is a specialized industrial tool designed to hunt down imperfections. Here is how this 50MP, 1-inch format powerhouse is rewriting the rules of defect detection.

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1. The 50MP Advantage: Seeing the Invisible

In defect detection, Resolution is King.
The JSD6628 is engineered to resolve 50 Megapixels.

The Application: When inspecting semiconductor wafers, OLED screens, or precision milled parts, you need to zoom in digitally without the image falling apart.

The Benefit: This lens captures microscopic details—hairline cracks, dust particles, and coating unevenness—that standard 5MP or 10MP lenses would simply blur out. It turns your machine vision system into a microscope with a wide view.

2. Edge-to-Edge Confidence (1/1" Image Circle)

A common failure in inspection systems is "false passes" at the edge of the product because the lens vignetted or lost sharpness in the corners.
The JSD6628 features a massive 1/1" (1-inch) Image Circle.
It covers the entire sensor area of modern, high-end industrial cameras. This ensures that a defect located at the very corner of your conveyor belt gets detected with the same precision as a defect in the center. Zero blind spots.

3. Speed Meets Accuracy (102° FOV & <3% Distortion)

Throughput is money. You want to scan as much product as possible in the shortest time.

The Reach: With a 6.6mm EFL and a 102° Field of View, the JSD6628 sees a broad section of the production line at once. You capture more product per frame.

The Geometry: Usually, wide angles warp the image (barrel distortion), confusing the inspection algorithms and leading to false rejection coordinates.

The Solution: The JSD6628 keeps Distortion below 3%. This means the software receives a flat, geometrically accurate image, reducing processing time and increasing the reliability of dimensional measurements.

4. Freezing the Motion (F/2.8 & M16 Stability)

Production lines don't stop for photos. Things move fast.

F/2.8 Aperture: This fast aperture sucks in light, allowing for ultra-short exposure times. This is critical for freezing motion on high-speed conveyors without introducing motion blur.

M16 Thread: In a vibrating factory environment, optical alignment is key. The M16 mount is more robust than the consumer-grade M12, holding the heavier glass elements of this 50MP lens in perfect alignment, ensuring consistent performance shift after shift.

Compact Fit: With a TTL of 34.49mm, it fits easily into compact robotic arms and enclosed inspection measuring heads.

The Bottom Line

The JSD6628 is the missing link between your high-performance camera sensor and your quality control standards.

It combines the coverage for 1-inch sensors, the clarity of 50MP, and the geometry of a low-distortion mapping lens. For engineers building the next generation of zero-defect manufacturing systems, the JSD6628 isn't just a lens—it’s your competitive edge.

Upgrade your vision. Catch every defect.