JSD57419

M12 3.1mm F2.2 Fixed Focal Lens for 1/2.5" Sensor - 5MP, 105° FOV, Low Distortion

EFL focal length (mm):3.1

F/NO :2.2

Field of view:105°

Distortion:<-2.0%

Mount :M12*P0.5

TTL:23

Diameter:Φ7.1

Image size:1/2.5

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Product Overview
This high-performance M12 mount fixed focal lens (Model: JSD57419) is expertly engineered for 1/2.5-inch sensors, delivering exceptional clarity and geometric accuracy for advanced imaging applications. With a 3.1mm focal length and F2.2 aperture, it provides a wide 105° field of view, making it ideal for security surveillance, video conferencing, and industrial inspection requiring broad coverage. Featuring 5MP resolution and a specialized optical design with low distortion (<-2.0%), this lens ensures superior image sharpness and natural scene reproduction across diverse lighting conditions.

 

Key Features & Benefits

5MP High Resolution: Delivers crisp, high-definition imaging with excellent detail retention, fully supporting 5 Megapixel sensors for clear and accurate visual data.

Wide 105° FOV: Provides a broad 105° field of view, ideal for capturing wide scenes in security and monitoring applications without the extreme curvature of fisheye lenses.

Low Distortion Design: Engineered with optical distortion <-2.0%, maintaining straight-line accuracy and true-to-life image representation, crucial for recognition tasks and high-quality video.

Perfect Sensor Match: Designed specifically for 1/2.5" sensors, ensuring the image circle fully covers the sensor active area to eliminate dark corners (vignetting).

Efficient F2.2 Aperture: Offers a balanced aperture that ensures good depth of field while maintaining sufficient light intake for indoor and outdoor environments.

Compact & Robust Build: Features a standard M12 thread and a TTL of 23mm, providing a durable and reliable optical solution for easy integration into various camera housings.

Wide Application Versatility: Perfectly suited for smart home devices, facial recognition systems, and commercial surveillance where a blend of wide coverage and high clarity is required.

 

Applications

Wide-Area Security Surveillance

Video Conferencing & Webcams

Smart Home Monitoring (IP Cameras)

Facial Recognition Systems

Industrial Machine Vision

Automotive Dash Cams

Internet of Things (IoT) Imaging Devices

 

Specification



Parameter

Specification

PN

JSD57419

Mount Type

M12 (S-Mount) * P0.5

Focal Length

3.1mm

Aperture

F2.2

Field of View (FOV)

105° (Diagonal, for 1/2.5" Sensor)

Resolution

True 5MP

Compatible Sensor

1/2.5"

Image Circle

Φ7.1mm

TTL (Total Track Length)

23mm

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.