JSD13985

M12 2.8mm F2.4 Fixed Focal Lens for 1/2.5" Sensor - 5MP Resolution, 110° Wide FOV, Controlled Distortion

EFL focal length (mm):2.8

F/NO :2.4

Field of view:110°

Distortion:<-3.0%

Mount :M12*P0.5

TTL:22.5

Diameter:Φ7.0

Image size:1/2.5

Products inquiry
  • Information
  • Related Products

Product Overview
This versatile M12 mount fixed focal lens (PN: JSD13985) is expertly engineered for 1/2.5-inch sensors, offering a perfect balance of wide coverage and image clarity. With a 2.8mm focal length and F2.4 aperture, it provides a generous 110° field of view, making it the industry standard for broad-area surveillance, video doorbells, and situational awareness cameras. Featuring 5MP resolution and controlled distortion (<-3.0%), this lens captures detailed, high-definition images with a natural wide perspective, ensuring comprehensive scene monitoring without excessive edge deformation.

 

Key Features & Benefits

5MP High Resolution: Delivers sharp, high-definition imaging essential for modern security feeds and machine vision, ensuring that details are captured clearly across the frame.

Wide 110° Field of View: Provides an expansive 110° viewing angle, ideal for maximizing coverage in small rooms, entryways, or outdoor perimeters with fewer cameras required.

Optimized for 1/2.5" Sensors: Precision-optics designed specifically for 1/2.5" sensor formats, featuring an image circle that fully covers the sensor area to eliminate vignetting and maximize pixel utilization.

Controlled Distortion (<-3.0%): Engineered to keep optical distortion below 3.0%, offering a wide view while maintaining a natural look that is superior to standard fish-eye lenses.

Balanced F2.4 Aperture: The F2.4 aperture provides an excellent depth of field, keeping both foreground and background subjects in focus, which is crucial for overall scene awareness.

Compact & Durable Design: Features a standard M12 thread and a Total Track Length (TTL) of 22.5mm, making it easy to integrate into compact housings like domes, bullets, or board-level cameras.

Cost-Effective Performance: A highly efficient optical design that delivers professional wide-angle performance for high-volume commercial and industrial applications.

 

Applications

Wide-Area Security & Surveillance

Video Doorbells & Intercoms

Automotive Dash Cams & DVRs

Entrance & Hallway Monitoring

Smart Home Cameras

IoT Imaging Devices

General Machine Vision Scanning

 

Specification



Parameter

Specification

PN

JSD13985

Mount Type

M12 (S-Mount) * P0.5

Focal Length

2.8mm

Aperture

F2.4

Field of View (FOV)

110° (Diagonal, for 1/2.5" Sensor)

Resolution

True 5MP

Compatible Sensor

1/2.5"

Image Circle

Φ7.0mm

TTL (Total Track Length)

22.5mm

Back Focal Length

Contact for details

 

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

Please send a product inquiry and we will address your concerns as soon as possible.