Smart Traffic Lens Solutions

High-performance traffic camera lenses designed for ANPR,
license plate recognition, ITS cameras, toll collection,
speed enforcement, and AI-powered smart city applications.

 
12MP
Up to 12MP
Resolution
ANPR & ITS
ANPR & ITS
Optimized
Low Distortion
Low Distortion
<1%
IR 850/940nm
IR 850nm /
940nm
Mount
M12 / CS /
C Mount
Temperature
-40℃ ~
+85℃
 
 

Imaging Solutions for Smart Traffic Systems

High-performance optical lenses designed for intelligent transportation systems, enabling accurate vehicle recognition, traffic monitoring, and Al-powered traffic analysis in complex outdoor environments.

Vehicle Recognition

Vehicle Recognition

High-resolution imaging for ANPR, license plate recognition, and traffic enforcement systems.

Traffic Monitoring

Traffic Monitoring

Reliable optical performance for ITS cameras, road surveillance, and smart intersection applications.

AI Traffic Analytics

AI Traffic Analytics

Precision imaging support for AI vision systems, smart cities, and real-time traffic management.

High Resolution

High Resolution

Up to 12MP for clear details and accurate recognition.

Low Distortion

Low Distortion

<1% distortion for precise measurement and reliable data capture.

IR Correction

IR Correction

850nm / 940nm IR correction for superior day & night performance.

Outdoor Reliability

Outdoor Reliability

Designed for -40℃ ~ +85℃ and IP67/IP69K for stable outdoor operation.

Traffic Lens Icon
 

Smart Traffic Applications

ANPR
01

ANPR

Requirements

  • High Resolution
  • Low Distortion
  • Fast Shutter
  • IR Corrected

Recommended Lens

  • ITS Lens
  • 25mm Lens
Traffic Monitoring
02

Traffic Monitoring

Requirements

  • Wide FOV
  • High MTF
  • Outdoor Reliability

Recommended Lens

  • Wide Angle Lens
  • M12 Lens
Smart Intersection
03

Smart Intersection

Requirements

  • Wide Angle
  • AI Vision
  • Multi-lane Coverage

Recommended Lens

  • Ultra Wide Lens
  • M12 / CS Lens
Electronic Toll Collection
04

Electronic Toll Collection

Requirements

  • Long Working Distance
  • Plate Recognition

Recommended Lens

  • Telephoto Lens
  • ITS Lens
Speed Enforcement
05

Speed Enforcement

Requirements

  • High Sharpness
  • Minimal Distortion

Recommended Lens

  • Long Focus Lens
  • 25mm / 35mm Lens
Smart Parking
06

Smart Parking

Requirements

  • Compact
  • High Resolution

Recommended Lens

  • M12 Lens
  • Wide Angle Lens
 

Recommended Lens Types for Smart Traffic

 

Why Choose TOWIN for Smart Traffic Optics

10 Years Experience
10+
 
Years Experience
Focused on optical lens design and manufacturing since 2012.
Lens Models
900+
 
Lens Models
Wide range of M12, C-mount, low distortion, telecentric, TOF and more.
20+ Countries Served
20+
 
Countries Served
Products exported to over 20 countries and regions worldwide.
500K+ Annual Production
500K+
 
Annual Production
High-capacity manufacturing to support your volume production needs.
ISO9001 Certified Manufacturing
ISO9001
 
Certified Manufacturing
ISO9001:2015 certified quality management system for consistent quality.
 

Optical Features for Smart Traffic

Engineered for intelligent transportation systems, our lenses deliver superior optical performance in complex traffic environments day and night.
High Resolution Imaging

High Resolution Imaging

Supports up to 12MP resolution, capturing fine details such as license plates, road signs, and vehicles with exceptional clarity for accurate recognition.

Low Distortion

Low Distortion

Ultra-low distortion (<1%) ensures precise image geometry across the entire frame, critical for ANPR, speed enforcement and measurement applications.

Excellent Low-light Performance

Excellent Low-light Performance

Advanced optical design and high transmittance glass deliver clear, bright images in low-light and nighttime conditions.

IR Corrected

IR Corrected

Optimized for 850nm and 940nm infrared wavelengths, ensuring consistent focus and high image quality for day & night surveillance.

Weather Resistant

Weather Resistant

Reliable performance in extreme environments. Designed to withstand -40°C to +85°C, rain, dust, fog, and UV exposure for long-term outdoor use.

High MTF Performance

High MTF Performance

High Modulation Transfer Function delivers superior contrast and sharpness from center to edge, ensuring optimal image quality for AI vision and analytics.

 

How to Choose a Smart Traffic Lens

Follow these key steps to select the right lens for your traffic application and ensure optimal imaging performance.
01
Application

Application

Define the application scenario: ANPR, traffic monitoring, toll collection, speed enforcement, parking, etc.

02
Recognition Distance

Recognition Distance

Determine the required recognition or capture distance based on the installation environment.

03
Sensor Size

Sensor Size

Choose the appropriate sensor size (e.g. 1/3", 1/2.8", 1/2.5", 1/1.8", 1") to match your camera platform.

04
Focal Length

Focal Length

Select the focal length based on the recognition distance and target object size.

05
FOV

FOV (Field of View)

Calculate the horizontal FOV to ensure the target area is fully covered.

06
Night Vision

Night Vision?

Determine if IR night vision is required (850nm / 940nm) and choose an IR-corrected lens.

07
Choose Lens

Choose Lens

Confirm all parameters and select the optimal lens for your smart traffic system.

 

Smart Traffic Lens Technical Specifications

Our smart traffic lenses are engineered to meet the demanding requirements of intelligent transportation systems, delivering high performance, reliability and durability in any environment.
ParameterSpecification
ResolutionUp to 12MP
Sensor Support1/3"–1" CMOS
Focal Length3mm -50mm
Lens MountM12 / CS / C Mount
Distortion<1% Optional
IR Correction850nm / 940nm
MTFHigh
CRA (Chief Ray Angle)Optimized
Relative Illumination>80%
Temperature-40°C ~ +85°C
WaterproofIP67 / IP69K Optional
 

Smart Traffic Imaging Architecture

Our lenses play a critical role in the smart traffic imaging system, enabling accurate data collection, intelligent recognition and efficient traffic management.
01
Vehicle

Vehicle

Vehicles on the road are captured in real time.

 
02
Traffic Camera

Traffic Camera

Traffic cameras capture high-quality images or videos.

 
03
Traffic Lens

Traffic Lens

High-performance lenses ensure clear, distortion-free imaging.

 
04
CMOS Sensor

CMOS Sensor

CMOS sensor converts optical signals into digital data.

 
05
AI Recognition

AI Recognition

AI algorithms analyze images for objects, plates and behaviors.

 
06
ANPR

ANPR

License plate recognition (ANPR) extracts plate numbers accurately.

 
07
Traffic Management Platform

Traffic Control Platform

Data is sent to the platform for monitoring, analysis and traffic management.

High Accuracy

High Accuracy

Reliable recognition in complex environments

Real-time Processing

Real-time Processing

Fast data processing for instant decisions

Wide Application

Wide Application

Suitable for ANPR, speed enforcement, tolling, and traffic monitoring

Smart Management

Smart Management

Improve traffic efficiency and public safety

 

Traffic Imaging Lenses

 

Custom Smart Traffic Optical Solutions

TOWIN develops custom traffic camera lens solutions for intelligent transportation systems, combining optical design expertise with large-scale manufacturing capabilities.

From ANPR cameras and electronic toll collection systems to smart parking and AI traffic monitoring, our engineering team delivers lenses optimized for image quality, low distortion, environmental reliability, and long-term system stability.

Optical Design

Customized focal length, FOV, and aperture optimization.

Sensor Matching

Compatible with Sony, ON Semiconductor, OmniVision, and other CMOS sensors.

Low Distortion Optimization

Designed for accurate vehicle detection and license plate recognition.

OEM & ODM Manufacturing

Support from prototype development to mass production.
Requirement Analysis
Optical Design
Prototype Development
Performance Validation
Mass Production

Our engineers work closely with customers throughout every stage of development to ensure optimal imaging performance for intelligent transportation applications.

 

Knowledge Center

 

Frequently Asked Questions

1What is a smart traffic lens?
A smart traffic lens is an optical lens designed for transportation imaging systems such as traffic monitoring, ANPR, tolling, and intelligent transportation applications.
2What lenses are used for ANPR systems?
ANPR systems commonly use high-resolution low distortion lenses capable of capturing clear license plate images under various lighting conditions.
3Why is low distortion important in traffic imaging?
Low distortion helps ensure accurate vehicle measurement, license plate recognition, and AI-based traffic analysis.
4Can traffic lenses work in low-light conditions?
Yes. Traffic imaging lenses are often optimized for nighttime and low-light environments to support 24/7 monitoring applications.
5Does TOWIN provide custom traffic lens solutions?
Yes. TOWIN supports customized optical development for smart traffic and intelligent transportation systems.
6What camera systems are compatible with TOWIN traffic lenses?
TOWIN traffic lenses support various industrial and intelligent transportation cameras using M12, CS-mount, and C-mount interfaces.
7What focal length is best for traffic cameras?
Traffic cameras typically use focal lengths ranging from 8 mm to 50 mm depending on installation height, lane coverage, and recognition distance. Long focal lengths are commonly selected for ANPR and speed enforcement, while shorter focal lengths are suitable for intersection monitoring and wide-area traffic surveillance.
8Do smart traffic lenses support infrared imaging?
Yes. Many smart traffic lenses are available with IR correction for 850 nm or 940 nm wavelengths, allowing cameras to maintain accurate focus and clear license plate images during nighttime operation and under low-light conditions.
 

Build Smarter Transportation Systems

Looking for reliable optical solutions for intelligent traffic imaging applications? Contact TOWIN to discuss your smart transportation project requirements.

ONLINE CONTACT

Let’s Build the Right Optical Solution Together

Have a question, need a quote, or want to discuss your project? Our optical experts are ready to help.

Expert Support

Expert Support

Get professional advice from our optical engineers.

Tailored Solutions

Tailored Solutions

We provide customized lens solutions that fit your application.

Reliable Quality

Reliable Quality

High-quality manufacturing with strict testing and quality control.

Fast Response

Fast Response

We value your time and will get back to you as soon as possible.

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