When it comes to industrial and security imaging, "standard" just doesn't cut it. You’re not shooting vacation photos; you’re capturing critical data—often in the dark, often in tight spaces. Enter the JSD3122, an M12 lens that refuses to compromise. It combines a massive F1.2 aperture with a 181° field of view, creating a powerhouse solution for non-consumer applications where failure isn't an option.

Let’s dive into why this 5MP beast is turning heads in the security and automotive sectors.

1. A Light in the Dark: The F1.2 Advantage

In the world of optics, aperture is king. While most M12 lenses hover around F2.0 or F2.8, the JSD3122 opens its eyes wide with a staggering F/NO 1.2.

What this means for you: It swallows light. Whether you are designing a surveillance system for a dimly lit warehouse or a driver monitoring system (DMS) for a vehicle cabin at night, this lens delivers crisp, bright images without relying heavily on noisy digital gain. It’s not just a lens; it’s practically night vision.

2. See Everything: 181° of Panoramic Perfection

Blind spots are expensive. The JSD3122 offers a 181° Field of View (FOV), effectively turning your sensor into an all-seeing eye.

The Application: One camera can now do the job of two or three.[1] Perfect for panoramic security cameras, smart doorbells, or robotics that need complete situational awareness. With an Effective Focal Length (EFL) of just 2.16mm, it captures the entire room or road in a single frame.

3. Precision Meets Durability

Designed for the 1/2.7" image circle, this lens is optimized for 5MP sensors, ensuring that every pixel counts. Unlike consumer-grade lenses that prioritize size over quality, the JSD3122 maintains distortion control of <-3.17%, a remarkable feat for such a wide angle.

Industrial Grade: With a standard M12 thread and a compact TTL (Total Track Length) of 17.41mm, it integrates seamlessly into compact housing. It’s built for the rigors of automotive dash cams,IoT devices, and industrial inspection, where reliability is the baseline, not a luxury.

The Verdict

The JSD3122 isn't for your average selfie-snapper. It is a specialized optical tool designed for engineers and integrators who demand ultra-wide coverage and superior low-light performance.

If you are building the next generation of intelligent vision systems, stop fighting the darkness and start using the lens that masters it.

If you have any lens requirements, please contact us via email: info@jsdoptical.com

Technical Summary

Model:JSD3122

Resolution:5MP

Aperture:F/1.2 (Ultra-Bright)

FOV:181° (Fisheye / Panoramic)

Format:1/2.7"

Mount:M12