EFL focal length (mm):4
F/NO :1.8
Field of view:108°
Distortion:<-1.5%
Mount :M12*P0.5
TTL:31.9
Diameter:Φ9.3
Image size:1/1.8"
Product Overview
This specialized high-performance M12 mount fixed focal lens (PN: JSD36492) is expertly engineered for 1/2.5-inch sensors, delivering superior magnification and optical precision for long-range imaging tasks. With an impressive 50mm focal length and F2.8 aperture, it provides an ultra-narrow 7.5° field of view, effectively functioning as a super-telephoto lens in a compact S-mount form factor. Featuring 5MP resolution and an ultra-low distortion rating of <-0.1%, this lens ensures exceptional image sharpness and geometric accuracy, making it ideal for identifying small details from a distance or measuring objects with high precision.
Key Features & Benefits
High-Definition 5MP Resolution: Delivers crisp, clear imaging with excellent detail retention, ensuring that distant subjects or minute details are captured with high fidelity for analysis.
Super Telephoto 7.5° FOV: Provides an extremely narrow field of view that maximizes pixel density on the target. This high magnification is perfect for long-distance surveillance where standard lenses would fail to resolve detail.
Ultra-Low Distortion (<-0.1%): Features precision optical engineering that virtually eliminates distortion, maintaining straight-line accuracy and true-to-life perspective, essential for metrology and OCR.
Perfect Sensor Match: Designed for 1/2.5" sensors, providing an image circle that fully utilizes the sensor capabilities without vignetting, while also compatible with smaller 1/2.7" and 1/3" formats.
Compact Long-Range Solution: Unlike bulky C-mount lenses, this M12 lens offers 50mm reach with a Total Track Length (TTL) of just 30mm, enabling high-zoom capabilities in compact, discreet devices.
Robust & Stable Build: Standard M12*P0.5 thread ensures seamless integration into industrial cameras, drones, and inspection devices while maintaining durability in various environments.
Applications
Long-Range License Plate Recognition (LPR/ANPR)
Industrial Metrology & Precision Gauging
Biometric Identification (Iris/Face from a distance)
Remote Visual Inspection (RVI) in Pipes or Tunnels
Traffic Monitoring (Specific Lane/Object Tracking)
Wildlife Observation Cameras
Defect Detection (Small parts on conveyor belts)
Specification
Parameter | Specification |
PN | JSD36492 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 50mm |
Aperture | F2.8 |
Field of View (FOV) | 7.5° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.5” |
Image Circle | Φ7.6mm |
TTL (Total Track Length) | 30mm |
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