JSD36492

M12 35mm F2.5 Lens for 1/2.5" Sensor - 5MP Resolution, 10° FOV Ultra-Low Distortion

EFL focal length (mm):50

F/NO :2.8

Field of view:7.5°

Distortion:<-0.1%

Mount :M12*P0.5

TTL:30

Diameter:Φ7.6

Image size:1/2.5" 

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Product Overview
This precision-engineered M12 mount fixed focal lens (PN: JSD81057) is designed for 1/2.5-inch sensors, offering superior magnification and optical accuracy for long-range and high-precision imaging tasks. With a 35mm effective focal length (EFL) and F2.5 aperture, it provides an ultra-narrow 10° field of view, making it the perfect solution for capturing distant subjects with high fidelity or performing precise industrial measurements. Featuring 5MP resolution and an ultra-low distortion rating of <-0.1%, this lens eliminates geometric aberrations to deliver perfectly straight, true-to-life images essential for machine vision and recognition systems.

 

Key Features & Benefits

Crisp 5MP Resolution: Delivers sharp, high-definition imaging with excellent detail retention, ensuring that fine details on distant objects are captured clearly for analysis.

High Magnification 10° FOV: Provides an extremely narrow, telephoto field of view that maximizes pixel density on the target object, allowing for effective surveillance and inspection from a significant distance.

Ultra-Low Distortion (<-0.1%): Features an advanced optical design that virtually eliminates barrel and pincushion distortion, ensuring linear accuracy that is critical for metrology, gauging, and OCR applications.

Perfect Sensor Match: Engineered specifically for 1/2.5" sensors, featuring an image circle that fully utilizes the sensor's capabilities without vignetting, while also being compatible with smaller sensors like 1/2.7" and 1/3".

Compact & Robust Build: Standard M12*P0.5 thread and a Total Track Length (TTL) of 25mm allow for high-magnification imaging within a compact form factor, ideal for space-constrained industrial setups.

Targeted Imaging: The fixed focal length and narrow angle exclude peripheral distractions, focusing entirely on the subject of interest, such as specific components on a line or faces at a checkpoint.

 

Applications

License Plate Recognition (LPR/ANPR)

Long-Range Biometric Identification (Face/Iris)

Industrial Metrology & Precision Gauging

Optical Character Recognition (OCR) on Production Lines

Traffic Monitoring (Lane Specific)

Defect Detection (Electronics/Semiconductors)

Robot Vision Alignment

 

Specification



Parameter

Specification

PN

JSD81057

Mount Type

M12 (S-Mount) * P0.5

Focal Length

35mm

Aperture

F2.5

Field of View (FOV)

10° (Diagonal, for 1/2.5" Sensor)

Resolution

True 5MP

Compatible Sensor

1/2.5

Image Circle

Φ7.5mm

TTL (Total Track Length)

25mm

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.