JSD1328

M12 3.9mm F2.8 Fixed Lens for 1/2.3" Sensor - 90° FOV & Ultra-Low Distortion (<0.5%)

Model: JSD1328

EFL: 3.9mm

Image circle: 8mm

Aperture: F2.8

FOV: 90*75*61

Dis:0.5%

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Product Overview

This precision-engineered M12 mount (S-Mount) fixed focal lens (Model: JSD1328) is designed specifically for 1/2.3-inch sensors, offering a perfect balance of field of view and optical accuracy. With a 3.9mm effective focal length and F2.8 aperture, it delivers a natural 90° field of view, making it an excellent choice for applications requiring realistic spatial representation. The standout feature of this lens is its ultra-low distortion (<0.5%), which virtually eliminates the "fish-eye" effect common in wide lenses, ensuring straight lines remain straight. It is ideal for precise machine vision tasks, document scanning, and high-quality surveillance where geometric accuracy is paramount.

 

Key Features & Benefits

 

Ultra-Low Distortion (<0.5%): Engineered with advanced optical correction to keep distortion below 0.5%. This ensures true-to-life image representation with high geometric accuracy, perfect for measurement and recognition algorithms.

Optimized for 1/2.3" Sensors: Specifically designed to cover a 1/2.3" image circle, maximizing the potential of high-resolution sensors commonly used in action cameras, drones, and industrial imaging.

Natural 90° Field of View: Provides a wide, standard viewing angle that balances coverage with detail, avoiding the extreme perspective warping found in wider lenses.

High-Definition Clarity: The 3.9mm fixed focal design ensures consistent sharpness from center to edge, suitable for HD and high-megapixel imaging requirements.

Standard M12 Integration: Features a standard M12 thread with a Total Track Length (TTL) of 22.15mm, allowing for secure and stable integration into a wide variety of board cameras and housing modules.

Robust Optical Design: With an F/No of 2.8, the lens offers a good depth of field, ensuring subjects remain in focus across a practical range.

 

Applications

Face Recognition & Biometrics

Document Scanning (OCR)

Industrial Inspection & Metrology

Video Conferencing Devices

Unmanned Aerial Vehicles (UAV/Drones)

Automated Optical Inspection (AOI)

 

Specification



Parameter

Specification

PN

JSD1328

Mount Type

M12 (S-Mount) * P0.5

Focal Length

3.9mm

Aperture

F2.8

Field of View (FOV)

90° (Diagonal, for 1/2.3" Sensor)

Resolution

True 16MP

Compatible Sensor

1/2.3" (e.g. Sony IMX377)

Image Circle

Φ8.0mm

TTL (Total Track Length)

22.15mm

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

 JSD1328-A1.png

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