In the world of Intelligent Transportation Systems (ITS) and high-end security, "good enough" doesn't cut it. You need precision. You need clarity. You need a lens that captures every license plate and every facial feature without bending reality.

Enter the JSD3122. This isn't a toy lens for a consumer webcam; this is an industrial-grade optical powerhouse designed specifically for the heavy lifting required in modern surveillance and traffic monitoring.

Here is why the JSD3122 is becoming the go-to glass for engineers and integrators.

1. The Perfect Match for Large Sensors (1/2" Format)

Many M12 lenses struggle to cover larger sensors, leading to dark corners (vignetting). The JSD3122 is engineered differently. It is built specifically to cover a 1/2" Image Circle. This means if you are upgrading your hardware to larger, more sensitive sensors to capture better low-light footage, this lens utilizes every millimeter of that sensor real estate.

2. 12MP: Crystal Clear Definition

Blurry footage is useless in court or for AI analysis. With a 12MP resolution, the JSD3122 ensures that your high-resolution sensors are actually delivering high-resolution images. Whether it is reading a tag on a speeding car or identifying an intruder in a warehouse, the edge-to-edge sharpness of this lens ensures no detail is lost.

3. "Reality-Check" Geometry (Distortion < -1.54%)

Have you ever seen security footage where the door frames look curved? That is optical distortion, and it is a nightmare for AI algorithms attempting to recognize objects.
The JSD3122 boasts an ultra-low distortion rate of <-1.54%. This "Linear" optical design means straight lines stay straight. For ITS applications, this is critical—it ensures that lane markers and vehicle dimensions are accurate for automated processing.

4. Wide, Bright, and Compact

The View:With a 92° Field of View (FoV), this lens hits the "sweet spot." It is wide enough to monitor multiple traffic lanes or a full room, but not so wide that you lose detail on distant objects.

The Light: The F/2.2 aperture allows plenty of light to hit the sensor, making it highly effective for 24/7 operations, even in challenging lighting conditions.

The Fit:Despite its high specs, it keeps a low profile. With a standard M12 Thread(S-Mount) and a compact TTL of 20.49mm, it fits easily into bullet cameras, dome cameras, and discreet industrial housings.

The Verdict?

The JSD3122 is not just a piece of glass; it is a critical component for the next generation of Smart Traffic and Security solutions. If you are building systems that require high fidelity, large sensor compatibility, and geometric precision, this is the lens you’ve been looking for.

Ready to upgrade your vision? Contact us today to test the JSD3122 in your application.

Our official email address: info@jsdoptical.com