EFL focal length (mm):8
F/NO :1.8
Field of view:28°
Distortion:<-0.3%
Mount :M12*P0.5
TTL:23
Diameter:Φ7.6
Image size:1/2.5"
Product Overview
This high-performance M12 mount fixed focal lens (PN: JSD39495) is expertly engineered for 1/2.5-inch sensors, delivering exceptional clarity and geometric precision for advanced imaging applications. With an 8mm focal length and a bright F1.8 aperture, it provides a focused 28° field of view, making it ideal for long-distance surveillance, targeted machine vision, and detail-oriented capture. Featuring True 8MP resolution and virtually zero distortion (<-0.3%), this lens ensures superior image sharpness and accurate data capture across diverse lighting conditions.
Key Features & Benefits
True 8MP Resolution: Delivers crisp, high-definition 4K UHD imaging with exceptional detail retention, ensuring clarity even when capturing fine details like text or facial features.
Ultra-Low Distortion (<-0.3%): Features an advanced optical design with distortion less than 0.3%, maintaining absolute straight-line accuracy and true-to-life image representation for precision measurement tasks.
Bright F1.8 Aperture: The large aperture allows for excellent light intake, providing superior low-light performance and reduced image noise compared to standard F2.0 lenses.
Focused 28° FOV: Provides a narrow, specific field of view ideal for capturing distant objects or focusing on a specific target area without the "fish-eye" effect of wide-angle lenses.
Perfect Sensor Match: Engineered specifically for 1/2.5" sensors, ensuring the optical image circle covers the sensor effectively without vignetting or resolution loss at the edges.
Manual Focus Control: The M12 threaded mount enables accurate focal tuning to match specific object distances, optimizing sharpness for critical applications.
Compact & Robust Build: Standard M12 thread and a Total Track Length (TTL) of 23mm ensure stable integration into industrial cameras and housings while maintaining durability.
Applications
Facial Recognition & Biometrics
License Plate Recognition (LPR/ANPR)
Precision Machine Vision & Inspection
Video Conferencing (Focused View)
Document Scanning & OCR
Traffic Monitoring (Lane Specific)
Medical Imaging Devices
Specification
Parameter | Specification |
PN | JSD36495 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 8mm |
Aperture | F1.8 |
Field of View (FOV) | 28° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 8MP |
Compatible Sensor | 1/2.5" |
Image Circle | Φ7.6mm |
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