EFL focal length (mm):6.5
F/NO :1.8
Field of view:50°
Distortion:<-1.5%
Mount :M12*P0.5
TTL:23
Diameter:Φ7.4
Image size:1/2.3"
Product Overview
This high-performance M12 mount fixed focal lens (PN: JSD21649) is expertly engineered for 1/2.3-inch sensors, delivering superior optical clarity and geometric precision. With a 6.5mm focal length and a bright F1.8 aperture, it provides a focused 50° field of view, making it ideal for portrait capture, video conferencing, and object-specific surveillance. Featuring 5MP high resolution and an ultra-low distortion design (<-1.5%), this lens ensures natural, true-to-life imaging with excellent low-light performance.
Key Features & Benefits
5MP High Definition: Delivers sharp, clear images with 5 Megapixel resolution, ensuring sufficient detail for identification and inspection tasks.
F1.8 Large Aperture: The bright F1.8 aperture allows for maximum light intake, providing superior performance in low-light environments and a shallower depth of field for subject isolation.
Ultra-Low Distortion (<-1.5%): Precision optical design keeps distortion below 1.5%, eliminating the "fisheye" effect and maintaining straight lines, which is critical for accurate measurement and realistic representation.
Focused 50° FOV: Offers a standard field of view comparable to the human eye's focus, perfect for webcams, facial recognition, and targeted monitoring where subject detail is prioritized over wide-area coverage.
Optimized for 1/2.3" Sensors: Specifically designed to match the 1/2.3" image circle format, ensuring corner-to-corner sharpness without vignetting.
Compact & Robust Build: Features a standard M12 thread with a Total Track Length (TTL) of 23mm, enabling easy integration into compact cameras, smart home devices, and industrial systems.
Precise Imaging: The combination of low distortion and high resolution makes it an excellent choice for applications requiring high fidelity and geometric accuracy.
Applications
Video Conferencing & Webcams
Facial Recognition & Biometrics
Smart Home Monitoring (Baby Monitors/Pet Cams)
Machine Vision (Barcode Scanning/Inspection)
Object Tracking & Identification
Consumer Electronics
Portable Medical Imaging Devices
Specification
Parameter | Specification |
PN | JSD21649 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 6.5mm |
Aperture | F1.8 |
Field of View (FOV) | 50° (Diagonal, for 1/2.3" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.3" |
Image Circle | Φ7.4mm |
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