JSD2628

M12 2.8mm F2.8 Fixed Focal Lens for 1/4" Sensor - 5MP, 84° FOV Ultra-Low Distortion

PN: JSD2628

HFOV 56°

5mp resolution

EFL 2.8mm

Dis 0.5%

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Product Overview

This precision-engineered M12 mount fixed focal lens (PN: JSD2628) is designed specifically for 1/4-inch image sensors, offering a perfect balance of resolution and geometric accuracy. With a 2.8mm focal length and F2.8 aperture, it delivers a natural 84° field of view, making it an excellent choice for applications requiring standard wide-angle coverage without the "fisheye" effect. Featuring 5MP high-definition resolution and an ultra-low distortion rating of <-0.35%, this lens ensures true-to-life image reproduction and sharp edge-to-edge clarity, making it ideal for biometrics, document scanning, and high-quality video conferencing.

 

Key Features & Benefits

5MP High-Definition Resolution:Optimized for modern high-resolution sensors, delivering crisp, clear images with superior detail retention suitable for HD video and data capture.

Ultra-Low Distortion (<-0.35%):Features an advanced optical design that virtually eliminates barrel distortion. This ensures straight lines remain straight, which is critical for measurement, OCR (Optical Character Recognition), and facial recognition tasks.

Optimized for 1/4" Sensors:Perfectly matched image circle ensures full sensor coverage for 1/4" formats, maximizing pixel utilization and preventing dark corners (vignetting).

Natural 84° Field of View:Provides a comprehensive viewing angle that balances scene coverage with object detail, ideal for face-to-face interaction and focused area monitoring.

Standard M12 Compatibility:Built with a standard M12 thread and a Total Track Length (TTL) of 20mm, allowing for easy integration into compact board cameras, IoT devices, and embedded systems.

High Contrast & Clarity:The F2.8 aperture ensures adequate light intake while maintaining depth of field, resulting in sharp images across various lighting environments.

 

Applications

Face Recognition & Biometrics

Document Scanning & OCR Devices

Video Conferencing & Webcams

Handheld Diagnostic Devices

IoT & Smart Home Cameras

Industrial Inspection (Machine Vision)

Barcode Scanning Systems

 

Specification



Parameter

Specification

PN

JSD2628

Mount Type

M12 (S-Mount) * P0.5

Focal Length

2.8mm

Aperture

F2.8

Field of View (FOV)

84° (Diagonal, for 1/4" Sensor)

Resolution

True 5MP

Compatible Sensor

1/4"

Image Circle

Φ5.0mm

TTL (Total Track Length)

20mm

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

 

JSD2628-A1.png

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