JSD28491

M12 2.9mm F2.8 Fixed Focal Lens for 1/2.5" Sensor - 10MP Resolution, 100° FOV, Ultra-Low Distortion (<-1.5%)

EFL focal length (mm):2.9

F/NO :2.8

Field of view:100°

Distortion:<-1.5%

Mount :M12*P0.5

TTL:24

Diameter:Φ7.8

Image size:1/2.5

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Product Overview
This high-performance M12 mount fixed focal lens (PN: JSD28491) is expertly engineered for 1/2.5-inch sensors, delivering superior image fidelity and geometric accuracy for advanced imaging applications. With a 2.9mm effective focal length and F2.8 aperture, it provides a wide 100° field of view, making it ideal for high-precision machine vision, scanning, and surveillance tasks. Featuring exceptional 10MP resolution and an ultra-low distortion design (<-1.5%), this lens ensures sharp, true-to-life images across the entire frame, even in demanding optical environments.

 

Key Features & Benefits

10MP High Resolution: Designed to support high-density sensors, delivering crisp, ultra-high-definition imaging with excellent edge-to-edge sharpness for detailed analysis and recognition tasks.

Ultra-Low Distortion (<-1.5%): Advanced optical correction significantly minimizes barrel distortion to less than 1.5%, maintaining straight-line accuracy and realistic spatial representation essential for measurement and mapping.

Perfect Sensor Match: Precision-optics optimized specifically for 1/2.5" sensors, featuring an image circle that eliminates vignetting and maximizes the sensor's active area.

Wide 100° FOV: Offers a broad 100° field of view, providing substantial scene coverage while maintaining a natural perspective, suitable for both indoor monitoring and outdoor observation.

Optimized F2.8 Aperture: The F2.8 aperture balances light intake with a deeply focused field, ensuring consistent clarity and depth of field for objects at varying distances.

Robust & Precise Build: Features a standard M12 thread and a Total Track Length (TTL) of 24mm, offering a durable and stable optical assembly suitable for integration into industrial and commercial devices.

Versatile Integration: The 2.9mm focal length combined with high resolution makes this lens highly adaptable for devices requiring both wide angles and high pixel density.

 

Applications

High-Definition Surveillance

Machine Vision & Industrial Inspection

Facial Recognition Systems

Document Scanning & OCR (due to low distortion)

Video Conferencing Cameras

Drone & Aerial Mapping

Smart Home Devices

 

Specification



Parameter

Specification

PN

JSD28491

Mount Type

M12 (S-Mount) * P0.5

Focal Length

2.9mm

Aperture

F2.8

Field of View (FOV)

100° (Diagonal, for 1/2.5" Sensor)

Resolution

True 10MP

Compatible Sensor

1/2.5"

Image Circle

Φ7.8mm

TTL (Total Track Length)

24mm

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.