JSD92056

Product Overview
This high-performance M12 mount fixed focal lens (PN: JSD92056) is expertly engineered for 1/2.9-inch sensors, delivering reliable clarity and controlled distortion for standard imaging applications. With a 4mm focal length and a bright F1.8 aperture, it provides a focused 75° field of view, making it ideal for general surveillance, hallway monitoring, and video conferencing where subject definition is key. Featuring 3MP resolution and a low-distortion optical design, this lens ensures superior image sharpness and natural perspective across diverse lighting conditions.

Key Features & Benefits

3MP High Definition Resolution: Delivers crisp, clear HD imaging with excellent detail retention, ensuring reliable performance for security and general vision tasks.

Bright F1.8 Aperture: The large F1.8 aperture allows ample light to reach the sensor, providing superior low-light performance and brighter images compared to standard F2.0 lenses.

Perfect Sensor Match: Engineered specifically for 1/2.9" sensors, featuring an image circle tailored to eliminate vignetting and fully utilize the sensor's resolution.

Standard 75° FOV: Provides a balanced field of view that offers focused coverage without the "fisheye" effect, ideal for monitoring specific targets, entrances, or corridors.

Low Distortion Design: Optical optimization keeps distortion below -6%, maintaining straight-line accuracy and true-to-life image representation, essential for accurate recognition.

Compact & Standard Build: Features a standard M12 thread and a Total Track Length (TTL) of 19.5mm, ensuring seamless integration into bullet cameras, dome cameras, and compact IoT devices.

Applications

General CCTV Surveillance

Indoor Security (Home & Office)

Video Doorphones & Intercoms

Corridor & Hallway Monitoring

Baby Monitors

Webcams & Video Conferencing

IoT Imaging Devices

Specification

Why Choose JSD Optoelectronics?

Shenzhen JSD Optoelectronics is a leading manufacturer of custom optical lenses, specializing in high-precision solutions since 2009. We offer:

1).ISO 9001 & IATF 16949 Certified Quality

2).Rapid Prototyping (15-day custom sample turnaround)

3).End-to-End Support from design to mass production

4).300+ Standard Designs for immediate sampling

If you would like to customize a lens, please send an email to: info@jsdoptical.com