EFL focal length (mm):3.1
F/NO :2.2
Field of view:105°
Distortion:<-2.0%
Mount :M12*P0.5
TTL:23
Diameter:Φ7.1
Image size:1/2.5"
Product Overview
This high-performance M12 mount fixed focal lens (Model: JSD57419) is expertly engineered for 1/2.5-inch sensors, delivering exceptional clarity and geometric accuracy for advanced imaging applications. With a 3.1mm focal length and F2.2 aperture, it provides a wide 105° field of view, making it ideal for security surveillance, video conferencing, and industrial inspection requiring broad coverage. Featuring 5MP resolution and a specialized optical design with low distortion (<-2.0%), this lens ensures superior image sharpness and natural scene reproduction across diverse lighting conditions.
Key Features & Benefits
5MP High Resolution: Delivers crisp, high-definition imaging with excellent detail retention, fully supporting 5 Megapixel sensors for clear and accurate visual data.
Wide 105° FOV: Provides a broad 105° field of view, ideal for capturing wide scenes in security and monitoring applications without the extreme curvature of fisheye lenses.
Low Distortion Design: Engineered with optical distortion <-2.0%, maintaining straight-line accuracy and true-to-life image representation, crucial for recognition tasks and high-quality video.
Perfect Sensor Match: Designed specifically for 1/2.5" sensors, ensuring the image circle fully covers the sensor active area to eliminate dark corners (vignetting).
Efficient F2.2 Aperture: Offers a balanced aperture that ensures good depth of field while maintaining sufficient light intake for indoor and outdoor environments.
Compact & Robust Build: Features a standard M12 thread and a TTL of 23mm, providing a durable and reliable optical solution for easy integration into various camera housings.
Wide Application Versatility: Perfectly suited for smart home devices, facial recognition systems, and commercial surveillance where a blend of wide coverage and high clarity is required.
Applications
Wide-Area Security Surveillance
Video Conferencing & Webcams
Smart Home Monitoring (IP Cameras)
Facial Recognition Systems
Industrial Machine Vision
Automotive Dash Cams
Internet of Things (IoT) Imaging Devices
Specification
Parameter | Specification |
PN | JSD57419 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 3.1mm |
Aperture | F2.2 |
Field of View (FOV) | 105° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.5" |
Image Circle | Φ7.1mm |
TTL (Total Track Length) | 23mm |
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