Long Focal Length M12 Lens 9.3mm for 1/4.5" CMOS Zoom Application
Ready to get a closer look?
In the world of board cameras, "wide-angle" is the default setting. Everyone wants to see the whole room, the whole parking lot, or the whole street. But what if you don't care about the background? What if you need to see the details?
If your industrial application requires a "zoomed-in" perspective without the bulk of a motorized zoom lens, say hello to the JSD9332.
This isn't your average consumer webcam lens. It’s a specialized, long-focal-length optical tool designed to bring distant objects into sharp focus on your 1/4.5" CMOS sensor.
Here is why the JSD9332 is the static "zoom" solution your hardware has been waiting for:
1. The "Telephoto" of the M12 World (9.3mm EFL)
Standard M12 lenses usually clock in at 2.8mm or 3.6mm. They are great for context, but terrible for detail.
The JSD9332 offers a powerful 9.3mm Effective Focal Length. In the context of a small 1/4.5" sensor, this provides a significant magnification factor. It creates a narrow 21° Field of View, effectively acting as a fixed optical zoom. It allows your machine to see specifics—like a defect on a production line or a license plate at a gate—without needing to be physically inches away from the target.
2. Zoom Without the Warp (<0.1% Distortion)
Usually, as you increase focal length, you run the risk of pincushion distortion.
The JSD9332 defies the odds with <0.1% optical distortion. This is virtually zero geometric error. Whether you are measuring parts or identifying biometric features, the image remains perfectly flat and true to reality. It gives you the "zoom" benefit of a telephoto lens with the geometric precision of a mapping lens.
3. Big Reach, Tiny Footprint (TTL 12.42mm)
Typically, longer focal lengths mean physically longer lenses.
However, the JSD9332 keeps things incredibly compact with a Total Track Length (TTL) of just 12.42mm. It fits into the same tight spaces as a standard wide-angle lens, allowing you to upgrade your system’s "reach" without redesigning the housing. It screws right into the standard M12 mount, making it a drop-in upgrade for industrial setups.
4. Tailored for the 1/4.5" Sensor
Optics work best when they are matched to the sensor. This lens is specifically computed for the 1/4.5" Image Circle. This ensures that the light from the F/3.2 aperture hits the sensor pixels efficiently, providing edge-to-edge 2MP sharpness that generic lenses simply can't match on this format.
The JSD9332 is a niche powerhouse. It is not for general surveillance; it is for targeted observation. It provides the optical reach of a zoom application with the reliability and compact size of a fixed lens.
Specification Snapshot:
Model: JSD9332
Focal Length: 9.3mm (Long / Telephoto)
Field of View: 21° (Narrow)
Distortion: <0.1% (Ultra-Low)
Resolution: 2MP
Target Sensor: 1/4.5" CMOS
Mount: M12 x 0.5
Size: TTL 12.42mm
Best For: Industrial Inspection, Biometrics, OCR, Distance Monitoring.
