Biometric Recognition Lens Solution

Biometric Recognition lenses for Facial & Iris Recognition, Smart Access Control & AI Vision Systems

Low-Distortion M12 Lenses | IR-Corrected Optics | High-Resolution Imaging
 
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Resolution
Up to 12MP
Resolution
Low Distortion
Low Distortion
<1%
IR Support
IR 850nm /
940nm Support
Mount
M12 & C-Mount
Compatible
Custom Lens
OEM/ODM
Custom Lens Design
 
 

Biometric Imaging Optics for AI Authentication

Biometric recognition systems rely on precise optical imaging to achieve accurate identity authentication in real-world environments. From facial recognition terminals and iris scanners to AI-powered access control devices, optical lens performance directly affects image clarity, recognition accuracy, low-light capability, and infrared compatibility.

TOWIN provides advanced biometric lens solutions optimized for AI vision systems, embedded imaging devices, and smart security platforms. Our lenses support low distortion imaging, IR correction, compact form factors, and high-resolution sensors for reliable biometric detection and authentication.

 

Biometric Recognition Applications

TOWIN biometric recognition lenses are widely used in Al authentication, identity verification and secure access systems.
Facial Recognition

Facial Recognition

High-resolution lenses optimized for AI facial recognition systems with accurate feature capture.

Recommended Lens:

Low Distortion M12 Lens

Typical Specification:

Resolution: 5MP – 12MP

Sensor: 1/3" – 1/1.8"

IR: 850nm / 940nm

FOV: 60° – 120°

Distortion: <0.5%

Iris Recognition

Iris Recognition

IR-corrected lenses for precise iris imaging in NIR environments with high contrast and clarity.

Recommended Lens:

IR Corrected M12 Lens

Typical Specification:

Resolution: 2MP – 8MP

Sensor: 1/3" – 1/1.8"

IR: 850nm / 940nm

FOV: 30° – 60°

Distortion: <0.5%

Smart Access

Smart Access

Compact lenses for access control terminals, door locks and time attendance devices.

Recommended Lens:

Wide Angle M12 Lens

Typical Specification:

Resolution: 2MP – 5MP

Sensor: 1/4" – 1/2.7"

IR: 850nm / 940nm

FOV: 70° – 120°

Distortion: <1.0%

Mobile Bio Devices

Mobile Bio Devices

Miniaturized lenses for handheld biometric devices and mobile verification.

Recommended Lens:

Mini M12 Lens

Typical Specification:

Resolution: 2MP – 8MP

Sensor: 1/4" – 1/2.7"

IR: 850nm / 940nm

FOV: 60° – 90°

Distortion: <1.0%

AI Security Auth

AI Security Auth

High-performance lenses for AI analytics, authentication and security monitoring.

Recommended Lens:

Low Distortion M12 Lens

Typical Specification:

Resolution: 5MP – 12MP

Sensor: 1/3" – 1/1.8"

IR: 850nm / 940nm

FOV: 60° – 120°

Distortion: <0.5%

Pay Verification

Pay Verification

Reliable lenses for face payment, ATM authentication and financial verification.

Recommended Lens:

IR Corrected M12 Lens

Typical Specification:

Resolution: 2MP – 8MP

Sensor: 1/3" – 1/1.8"

IR: 850nm / 940nm

FOV: 60° – 100°

Distortion: <1.0%

 

Why Choose TOWIN Biometric Recognition Lenses

Low Distortion Optical Design
Low Distortion
Optical Design
<0.5% distortion available for accurate facial feature capture and reliable identity verification.
IR/NIR Optimized Imaging
IR/NIR Optimized
Imaging
Support 850nm and 940nm wavelength applications with high infrared transmittance and clarity.
High Resolution Compatibility
High Resolution
Compatibility
Support up to 12MP image sensors for high-definition biometric imaging and recognition.
OEM Optical Customization
OEM Optical
Customization
Custom focal length, FOV, housing, mount and sensor matching to meet your specific project needs.
Precision Manufacturing
Precision
Manufacturing
Advanced optical manufacturing with 100% optical inspection before shipment.
Fast Prototype Development
Fast Prototype
Development
Rapid prototype support and short lead time for new biometric projects and urgent demands.
10+ Years Optical Experience
10+ Years Optical Experience
300+ Lens Models
300+ Lens Models In Production
20+ Countries
20+ Countries Global Service
500K+ Units
500K+ Units Annual Capacity
ISO9001 Certified Quality
ISO9001 Certified Quality
 

Recommended Lens for Biometric Recognition

Find the right biometric lens for your application and device.
Lens TypeApplicationWhy Choose It?Key FeaturesRecommended Models
M12 Lens M12 Lens
Facial recognition terminalsCompact size and easy integration for space-constrained facial recognition devices.Compact & lightweight Easy to integrate Cost-effectiveView Models →
IR Corrected Lens IR Corrected Lens
Iris recognition & NIR imagingIR corrected design ensures clear imaging in NIR environments for accurate iris recognition.IR 850nm / 940nm support High contrast & clarity Low reflectanceView Models →
Low Distortion Lens Low Distortion Lens
AI face matching & identity verificationUltra-low distortion for precise facial feature capture and high-accuracy AI algorithms.Distortion < 0.5% High image accuracy Optimal for AI visionView Models →
Wide Angle Lens Wide Angle Lens
Access control devicesWide FOV captures more area in a single frame, ideal for access control and attendance systems.FOV 60° – 180° Large coverage Edge-to-edge clarityView Models →
C-Mount Lens C-Mount Lens
Industrial biometric inspectionHigh-resolution imaging for industrial-grade biometric inspection and verification systems.High resolution up to 12MP Robust & reliable Flexible working distanceView Models →
 

How to Choose a Biometric Recognition Lens

Follow these 5 simple steps to select the most suitable lens for your biometric application.
1
Recognition Type

Recognition Type

Choose the biometric application type.

Face Recognition Iris Recognition Palm Recognition Access Control
➔
2
Sensor Size

Select Sensor Size

Select the sensor size that matches your camera module.

1/3" 1/2.7" 1/2.5" 1/1.8"
➔
3
Resolution

Confirm Resolution

Choose the required resolution for your imaging system.

5MP 8MP 12MP
➔
4
IR Requirement

Select IR Requirement

Select the infrared wavelength according to your illumination configuration.

850nm 940nm
➔
5
Lens Type

Choose Lens Type

Select the lens type based on your device structure and needs.

M12 Lens C-Mount Lens Custom Lens
Tip icon Tip: Not sure which lens is right for you? Contact our engineers for a customized recommendation.
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Typical Optical Specifications

Typical specifications of TOWIN biometric recognition lenses.
SpecificationTypical Range
Focal Length2.8mm – 16mm
Sensor Size1/4" – 1/1.8"
ResolutionUp to 12MP
DistortionLow Distortion Available
Mount TypeM12 / CS-Mount
IR SupportYes
ApertureF1.6 – F2.8
ApplicationFacial / Iris / AI Recognition
 

Biometric Recognition Trends

Market growth and technological innovation continue to drive the demand for high-performance biometric imaging solutions.
global icon

Industry Evolution

The rapid adoption of AI-positivity verification, smart cities, fintech security, and intelligent access control systems is driving strong demand for high-performance biometric recognition lenses.

Modern facial recognition and iris authentication devices require higher imaging accuracy, faster identification speeds, and stable optical performance under both visible and infrared illumination.

lens icon

Optical Technology Requirements

To improve recognition accuracy and reduce false identification, biometric camera systems increasingly rely on optical lenses with:

12MP 12MP High Resolution
Up to 12MP image sensors
Low Distortion Low Distortion <0.5% distortion
for accurate feature capture
IR Correction IR Correction 850nm / 940nm
optimized for NIR imaging
Compact Design Compact DesignM12 embedded lens for space-constrained devices
Wide Compat Wide CompatSupport 1/4" to 1/1.8" sensor sizes
checkThese features help AI algorithms capture clearer facial features and iris patterns across various lighting environments.

Key Optical Requirements by Application

Application TrendTypical SystemKey Optical RequirementRecommended Lens
AI Face RecognitionAccess Control, Attendance, SecurityHigh Resolution 8MP – 12MP
Low Distortion <0.5%		Low Distortion M12 Lens
Iris AuthenticationIris Scanner, Border ControlIR Correction 850nm / 940nm
High Contrast Imaging		IR Corrected M12 Lens
Smart Access ControlDoor Lock, Turnstile, Time AttendanceCompact Size, Wide FOV
Stable Performance		Wide Angle M12 Lens
Mobile BiometricsMobile Device, Handheld TerminalLightweight, Small Size
Low Power Design		Embedded M12 Lens
Fintech AuthenticationPayment Terminal, ATM, KioskHigh Reliability, Low DistortionLow Distortion IR Support C-Mount Lens
shield icon

TOWIN Optical Solutions for the Future

TOWIN is committed to providing high-performance biometric recognition lenses with precision optics, IR optimization and compact designs to help global customers build smarter, safer and more reliable AI authentication systems.

precisionHigh Precision Imaging
ir optimizeIR 850nm / 940nm Optimization
oemOEM/ODM Customization
qualityReliable Quality & Long-Term Supply
 

Knowledge Center

 

Frequently Asked Questions

What is a biometric recognition lens?
A biometric recognition lens is an optical lens designed for facial recognition, iris scanning, fingerprint imaging, and AI authentication systems.
Why is low distortion important in biometric imaging?
Low distortion helps maintain accurate facial and iris geometry, improving AI recognition accuracy and reducing matching errors.
What is an IR corrected lens?
An IR corrected lens is optimized for both visible and infrared light, enabling stable biometric imaging under low-light and NIR illumination conditions.
Which lenses are used for facial recognition systems?
Facial recognition systems commonly use low distortion, high-resolution, and IR-compatible lenses with compact form factors.
Can TOWIN provide custom biometric lens solutions?
Yes. TOWIN offers customized optical solutions including focal length optimization, sensor matching, distortion control, and housing design.
What sensor resolutions are supported?
TOWIN biometric lenses support multiple sensor formats and resolutions up to 12MP and beyond depending on application requirements.
What lens is used for facial recognition?
Facial recognition systems typically use low distortion, high-resolution lenses to capture accurate facial features for AI analysis. Depending on the application, M12 lenses, IR corrected lenses, or wide-angle lenses are commonly selected. The ideal lens should provide sharp image quality, stable performance under different lighting conditions, and compatibility with the camera sensor to improve recognition accuracy.
Are M12 lenses suitable for biometric devices?
Yes. M12 lenses are widely used in biometric devices because of their compact size, lightweight design, and excellent optical performance. They are ideal for facial recognition terminals, access control systems, attendance devices, and embedded AI cameras. TOWIN offers M12 biometric lenses with high resolution, low distortion, and optional 850nm/940nm IR correction for reliable authentication.
 

Need Help Choosing a Biometric Recognition Lens?

Every biometric application has unique optical requirements.

Our engineering team can recommend the most suitable lens based on your project specifications.

Simply provide:

✓ Sensor Model or Sensor Size

✓ Resolution Requirement

✓ Working Distance

✓ Field of View (FOV)

✓ IR Wavelength (850nm / 940nm)

✓ Mount Type (M12 / C-Mount / CS-Mount)

✓ Application Scenario

Whether you are developing facial recognition terminals, iris scanners, smart access control devices, or AI identity verification systems, TOWIN can provide customized optical solutions designed for reliable performance and seamless integration.

Contact our optical engineers today to receive a professional lens recommendation tailored to your project.

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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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