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.
Resolution
Optimized
<1%
940nm
C Mount
+85℃
Imaging Solutions for Smart Traffic Systems
Vehicle Recognition

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

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

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

High Resolution
Up to 12MP for clear details and accurate recognition.

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

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

Outdoor Reliability
Designed for -40℃ ~ +85℃ and IP67/IP69K for stable outdoor operation.
Smart Traffic Applications

ANPR
Requirements
- High Resolution
- Low Distortion
- Fast Shutter
- IR Corrected
Recommended Lens
- ITS Lens
- 25mm Lens

Traffic Monitoring
Requirements
- Wide FOV
- High MTF
- Outdoor Reliability
Recommended Lens
- Wide Angle Lens
- M12 Lens

Smart Intersection
Requirements
- Wide Angle
- AI Vision
- Multi-lane Coverage
Recommended Lens
- Ultra Wide Lens
- M12 / CS Lens

Electronic Toll Collection
Requirements
- Long Working Distance
- Plate Recognition
Recommended Lens
- Telephoto Lens
- ITS Lens

Speed Enforcement
Requirements
- High Sharpness
- Minimal Distortion
Recommended Lens
- Long Focus Lens
- 25mm / 35mm Lens

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





Optical Features for Smart Traffic

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

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

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

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 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
Application
Define the application scenario: ANPR, traffic monitoring, toll collection, speed enforcement, parking, etc.
Recognition Distance
Determine the required recognition or capture distance based on the installation environment.
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.
Focal Length
Select the focal length based on the recognition distance and target object size.
FOV (Field of View)
Calculate the horizontal FOV to ensure the target area is fully covered.
Night Vision?
Determine if IR night vision is required (850nm / 940nm) and choose an IR-corrected lens.
Choose Lens
Confirm all parameters and select the optimal lens for your smart traffic system.
Smart Traffic Lens Technical Specifications
| Parameter | Specification |
|---|---|
| Resolution | Up to 12MP |
| Sensor Support | 1/3"–1" CMOS |
| Focal Length | 3mm -50mm |
| Lens Mount | M12 / CS / C Mount |
| Distortion | <1% Optional |
| IR Correction | 850nm / 940nm |
| MTF | High |
| CRA (Chief Ray Angle) | Optimized |
| Relative Illumination | >80% |
| Temperature | -40°C ~ +85°C |
| Waterproof | IP67 / IP69K Optional |
Smart Traffic Imaging Architecture

Vehicle
Vehicles on the road are captured in real time.

Traffic Camera
Traffic cameras capture high-quality images or videos.

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

CMOS Sensor
CMOS sensor converts optical signals into digital data.

AI Recognition
AI algorithms analyze images for objects, plates and behaviors.

ANPR
License plate recognition (ANPR) extracts plate numbers accurately.

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

High Accuracy
Reliable recognition in complex environments

Real-time Processing
Fast data processing for instant decisions

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

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
Sensor Matching
Low Distortion Optimization
OEM & ODM Manufacturing
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
Build Smarter Transportation Systems
Looking for reliable optical solutions for intelligent traffic imaging applications? Contact TOWIN to discuss your smart transportation project requirements.
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
Get professional advice from our optical engineers.
Tailored Solutions
We provide customized lens solutions that fit your application.
Reliable Quality
High-quality manufacturing with strict testing and quality control.
Fast Response
We value your time and will get back to you as soon as possible.
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