EFL focal length (mm):2.8
F/NO :2.4
Field of view:110°
Distortion:<-3.0%
Mount :M12*P0.5
TTL:22.5
Diameter:Φ7.0
Image size:1/2.5"
Product Overview
This versatile M12 mount fixed focal lens (PN: JSD13985) is expertly engineered for 1/2.5-inch sensors, offering a perfect balance of wide coverage and image clarity. With a 2.8mm focal length and F2.4 aperture, it provides a generous 110° field of view, making it the industry standard for broad-area surveillance, video doorbells, and situational awareness cameras. Featuring 5MP resolution and controlled distortion (<-3.0%), this lens captures detailed, high-definition images with a natural wide perspective, ensuring comprehensive scene monitoring without excessive edge deformation.
Key Features & Benefits
5MP High Resolution: Delivers sharp, high-definition imaging essential for modern security feeds and machine vision, ensuring that details are captured clearly across the frame.
Wide 110° Field of View: Provides an expansive 110° viewing angle, ideal for maximizing coverage in small rooms, entryways, or outdoor perimeters with fewer cameras required.
Optimized for 1/2.5" Sensors: Precision-optics designed specifically for 1/2.5" sensor formats, featuring an image circle that fully covers the sensor area to eliminate vignetting and maximize pixel utilization.
Controlled Distortion (<-3.0%): Engineered to keep optical distortion below 3.0%, offering a wide view while maintaining a natural look that is superior to standard fish-eye lenses.
Balanced F2.4 Aperture: The F2.4 aperture provides an excellent depth of field, keeping both foreground and background subjects in focus, which is crucial for overall scene awareness.
Compact & Durable Design: Features a standard M12 thread and a Total Track Length (TTL) of 22.5mm, making it easy to integrate into compact housings like domes, bullets, or board-level cameras.
Cost-Effective Performance: A highly efficient optical design that delivers professional wide-angle performance for high-volume commercial and industrial applications.
Applications
Wide-Area Security & Surveillance
Video Doorbells & Intercoms
Automotive Dash Cams & DVRs
Entrance & Hallway Monitoring
Smart Home Cameras
IoT Imaging Devices
General Machine Vision Scanning
Specification
Parameter | Specification |
PN | JSD13985 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 2.8mm |
Aperture | F2.4 |
Field of View (FOV) | 110° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.5" |
Image Circle | Φ7.0mm |
TTL (Total Track Length) | 22.5mm |
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