JSD52918

M12 Ultra-Low Distortion 50mm F2.8 Lens for 1/2.5" Sensor - 5MP Resolution, 7.5° FOV Ultra-Low Distortion

EFL focal length (mm):4

F/NO :1.8

Field of view:108°

Distortion:<-1.5%

Mount :M12*P0.5

TTL:31.9

Diameter:Φ9.3

Image size:1/1.8" 

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Product Overview
This specialized high-performance M12 mount fixed focal lens (PN: JSD36492) is expertly engineered for 1/2.5-inch sensors, delivering superior magnification and optical precision for long-range imaging tasks. With an impressive 50mm focal length and F2.8 aperture, it provides an ultra-narrow 7.5° field of view, effectively functioning as a super-telephoto lens in a compact S-mount form factor. Featuring 5MP resolution and an ultra-low distortion rating of <-0.1%, this lens ensures exceptional image sharpness and geometric accuracy, making it ideal for identifying small details from a distance or measuring objects with high precision.

 

Key Features & Benefits

High-Definition 5MP Resolution: Delivers crisp, clear imaging with excellent detail retention, ensuring that distant subjects or minute details are captured with high fidelity for analysis.

Super Telephoto 7.5° FOV: Provides an extremely narrow field of view that maximizes pixel density on the target. This high magnification is perfect for long-distance surveillance where standard lenses would fail to resolve detail.

Ultra-Low Distortion (<-0.1%): Features precision optical engineering that virtually eliminates distortion, maintaining straight-line accuracy and true-to-life perspective, essential for metrology and OCR.

Perfect Sensor Match: Designed for 1/2.5" sensors, providing an image circle that fully utilizes the sensor capabilities without vignetting, while also compatible with smaller 1/2.7" and 1/3" formats.

Compact Long-Range Solution: Unlike bulky C-mount lenses, this M12 lens offers 50mm reach with a Total Track Length (TTL) of just 30mm, enabling high-zoom capabilities in compact, discreet devices.

Robust & Stable Build: Standard M12*P0.5 thread ensures seamless integration into industrial cameras, drones, and inspection devices while maintaining durability in various environments.

 

Applications

Long-Range License Plate Recognition (LPR/ANPR)

Industrial Metrology & Precision Gauging

Biometric Identification (Iris/Face from a distance)

Remote Visual Inspection (RVI) in Pipes or Tunnels

Traffic Monitoring (Specific Lane/Object Tracking)

Wildlife Observation Cameras

Defect Detection (Small parts on conveyor belts)

 

Specification



Parameter

Specification

PN

JSD36492

Mount Type

M12 (S-Mount) * P0.5

Focal Length

50mm

Aperture

F2.8

Field of View (FOV)

7.5° (Diagonal, for 1/2.5" Sensor)

Resolution

True 5MP

Compatible Sensor

1/2.5

Image Circle

Φ7.6mm

TTL (Total Track Length)

30mm

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.