model: JSD3428
image sensor: 1/2.5"
Distortion: 0.3%
HFOV 80° on 5mp 1/2.5" sensor
Max image circle 8mm support up to 1/2.7"
Product Overview
The JSD3428 is a precision-engineered M12 S-Mount fixed focal lens, designed specifically for 1/2.5-inch image sensors. With a classic 3.6mm focal length and F2.8 aperture, it delivers a natural 96° field of view combined with exceptional geometric accuracy. Unlike standard wide-angle lenses, this model boasts an ultra-low distortion rate of less than 1%, ensuring straight lines remain straight and images represent reality perfectly. Featuring 5MP resolution, it is the ideal optical solution for facial recognition, document scanning, and high-quality security monitoring where image fidelity is paramount.
Key Features & Benefits
High-Definition 5MP Resolution:Delivers sharp, clear imaging with excellent contrast, fully supporting 5MP sensors for detailed video capture and analysis.
Ultra-Low Distortion (<-1%):Advanced optical correction minimizes barrel distortion to less than 1%, providing a rectilinear image that is critical for measurement tasks, OCR (Optical Character Recognition), and biometrics.
Optimized for 1/2.5" Sensors:Designed with a precise image circle to perfectly match 1/2.5" sensor formats, ensuring uniform resolution from the center to the edge of the frame.
Natural 96° Field of View:Offers a standard wide viewing angle that balances coverage with object detail, avoiding the "fisheye" effect common in wider lenses.
Compact & Reliable:Built with a standard M12x0.5 thread and a Total Track Length (TTL) of 19mm, allowing for seamless integration into compact housings and industrial devices.
Versatile Optical Performance:The F2.8 aperture provides a deep depth of field, ensuring that subjects remain in focus across a range of distances, which is essential for fixed-focus applications.
Applications
Facial Recognition Terminals
Document Scanning & OCR
Industrial Machine Vision
Video Conferencing
Smart Home Security Cameras
Access Control Systems
Barcode Reading
Specification
Parameter | Specification |
PN | JSD3428 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 3.6mm |
Aperture | F2.8 |
Field of View (FOV) | 96° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.5"(e.g.Sony AR0521) |
Image Circle | Φ8mm |
TTL (Total Track Length) | 19mm |
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
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