EFL focal length (mm):2.8
F/NO :1.6
Field of view:115°
Distortion:<-2%
Mount :M12*P0.5
TTL:22
Diameter:Φ8.0
Image size:1/2.8"
Product Overview
This high-performance M12 mount fixed focal lens (Model: JSD56904) is expertly engineered for 1/2.8-inch sensors, delivering superior 4K UHD clarity and exceptional low-light performance. With a 2.8mm focal length and a fast F1.6 aperture, it provides an ultra-wide 115° field of view, making it ideal for high-end surveillance, AI-powered recognition, and smart city monitoring. Featuring True 8MP resolution and a precision-engineered low distortion design (<-2%), this lens ensures razor-sharp images and accurate geometric representation even in challenging lighting conditions.
Key Features & Benefits
True 8MP 4K Resolution: Delivers crisp, high-definition 4K UHD imaging with exceptional detail retention, ensuring clarity suitable for advanced analysis and recognition tasks.
Ultra-Fast F1.6 Aperture: The large F1.6 aperture allows significantly more light to reach the sensor compared to standard lenses, providing superior "Star-light" performance in low-light and night-time environments.
Low Distortion (<-2%): Advanced optical optimization minimizes barrel distortion to less than 2%, maintaining straight-line accuracy which is critical for machine vision and AI algorithms.
Ultra-Wide 115° FOV: Provides an expansive 115° field of view, ideal for capturing panoramic scenes and large areas with a single camera, minimizing blind spots.
Perfect Sensor Match: Engineered specifically for 1/2.8" sensors (common in high-end IP cameras), featuring an image circle that eliminates vignetting and maximizes sensor utility.
Compact & Robust Build: Features a standard M12*P0.5 thread and a TTL of 22mm, offering a durable and stable optical solution for professional integrations.
Wide Application Versatility: Suited for 4K video monitoring, intelligent traffic systems, and commercial security where both wide coverage and high image fidelity are required.
Applications
4K Wide-Area Surveillance
Star-Light / Night Vision Cameras
Intelligent Transportation Systems (ITS)
AI Facial Recognition & Biometrics
Smart City Monitoring
Drone & Aerial Mapping
Video Conferencing Systems
Specification
Parameter | Specification |
PN | JSD56904 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 2.8mm |
Aperture | F1.6 |
Field of View (FOV) | 115° (Diagonal, for 1/2.8" Sensor) |
Resolution | True 8MP |
Compatible Sensor | 1/2.8" |
Image Circle | Φ8.0mm |
TTL (Total Track Length) | 22mm |
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