JSD9932 M12 Lens: 9.3mm EFL, 2MP Resolution, Tailored for 1/4.5" Sensors
Stop right there!
If you are looking for a lens to take artsy portraits or wide-angle landscape shots for your next vacation vlog, this is NOT the lens for you.
But, if you are an engineer or a product designer building the next generation of high-precision scanners, biometric devices, or industrial eyes, you’ve just found your holy grail. Meet the JSD9932, a tiny optical marvel that proves size isn’t everything—precision is.
Here is why this M12 lens is the unsung hero of the industrial world.

1. The "Sniper" of M12 Lenses (9.3mm EFL & 21° FOV)
Most standard board lenses are wide-angle, trying to see everything at once. The JSD9932 is different. With a 9.3mm Effective Focal Length (EFL) and a narrow 21° Field of View, this lens is a specialist.
Think of it as a sniper scope for your sensor. It is designed to look at specific targets with intensity and focus. Whether it is reading a barcode from a distance, capturing the intricate details of an iris for biometric security, or inspecting a specific component on an assembly line, this lens zooms in on the details that matter without you having to shove the camera in the subject's face.
2. Zero Tolerance for Bending the Truth (Distortion <0.1%)
In the world of OCR (Optical Character Recognition) and measurement, "fisheye" is a dirty word. You need straight lines to stay straight.
The JSD9932 boasts an incredible optical distortion of <0.1%.
What does that mean? It means what the lens sees is exactly what you get. No curving edges, no warped text. If your machine needs to read numbers, letters, or QR codes accurately, this low-distortion spec is the difference between a successful scan and a system error.
3. Small but Mighty (1/4.5" Sensor & Compact TTL)
This lens knows its audience. It is specifically optimized for 1/4.5" image sensors. It doesn't waste glass or space trying to cover massive sensors it wasn't designed for.
With a TTL (Total Track Length) of just 12.42mm, it is incredibly low-profile. It fits snugly into compact housings where every millimeter counts. Combined with a standard M12 thread, it screws easily into board cameras, making integration a breeze.
4. Crystal Clear Industrial Vision (2MP Resolution)
Don't let the small sensor size fool you. This lens is rated for 2MP resolution, ensuring that the image feeding into your algorithm is sharp, crisp, and high-contrast. With an aperture of F/3.2, it provides a great depth of field, keeping your subject in focus even if the distance varies slightly.
The Bottom Line
The JSD9932 isn't here to be famous on Instagram. It’s here to do a job, and do it perfectly.
Need to scan documents? It flattens the page.
Building an iris scanner? It captures the detail.
Industrial defect detection? It sees the flaw.
If your project requires a narrow view, zero distortion, and compact M12 design, the JSD9932 is the lens you’ve been waiting for.
For custom lens solutions, please contact us at info@jsdoptical.com. We look forward to your inquiry!
