JSD3427

M12 3.18mm F2.8 Low Distortion Lens for 1/2.7" Sensor - 5MP, 92° Wide Angle

PN: JSD3427

HFOV 80° 

TTL 15.6mm

Image Circle 7.2mm


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Product Overview

This precision M12 mount fixed focal lens (Model: JSD3427) is expertly engineered for 1/2.7-inch sensors, delivering high-definition clarity with virtually zero geometric distortion. With a 3.18mm focal length and F2.8 aperture, it provides a comfortable 91.8° wide field of view, offering broad coverage without the "fish-eye" curvature typical of standard wide-angle lenses. Featuring 5MP resolution and advanced optical correction (Distortion <-0.95%), this lens is the ideal solution for facial recognition, document scanning, and high-quality video conferencing where image fidelity and straight-line accuracy are essential.

 

Key Features & Benefits

5MP High Definition:Delivers crisp, high-resolution imaging that maximizes the potential of 5MP sensors, ensuring sharp details for object detection and text recognition.

Low Distortion Design (<-0.95%):Advanced optical engineering minimizes barrel distortion to less than 1%. This ensures that straight lines remain straight and objects retain their true shape, which is critical for measurement and biometrics.

Optimized for 1/2.7" Sensors:Specifically designed to cover the image circle of 1/2.7" sensors (compatible with 1/2.8" and 1/2.9" as well), eliminating dark corners (vignetting) and fully utilizing the sensor's active area.

92° Wide Field of View:Provides a broad 91.8° viewing angle that balances wide coverage with natural perspective, reducing blind spots while maintaining high pixel density on the subject.

Manual Focus Control:The standard M12 mount allows for precise manual focus adjustments, enabling users to fine-tune sharpness for specific working distances, from close-up OCR to mid-range surveillance.

Compact & Robust Build:Featuring a standard M12*P0.5 thread and a durable structure with a TTL of 15.6mm, this lens is designed for seamless integration into compact devices and industrial housings.

 

Applications

Facial Recognition Terminals (Access Control)

Document Scanners & OCR Devices

Video Conferencing & Webcams

High-End Security Surveillance

Machine Vision Inspection

Biometric Identification Systems

Smart Home Devices

 

Specification



Parameter

Specification

PN

JSD3427

Mount Type

M12 (S-Mount) * P0.5

Focal Length

3.18mm

Aperture

F2.8

Field of View (FOV)

91.8° (Diagonal, for 1/2.7" Sensor)

Resolution

True 5MP

Compatible Sensor

1/2.7"

Image Circle

Φ7.2mm

TTL (Total Track Length)

15.6mm

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

 

drawing

 

 

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