EFL focal length (mm):2.1
F/NO :2.8
Field of view:88°
Distortion:<-1.0%
Mount :M8*P0.5
TTL:9.5
Diameter:Φ4.9
Image size:1/4"
Product Overview
This compact M8 mount fixed focal lens (PN: JSD49205) is expertly engineered for 1/4-inch image sensors, designed to deliver clear imaging in space-constrained devices. With a short 2.1mm focal length and F2.8 aperture, it provides a wide 88° field of view, making it ideal for situational awareness, video monitoring, and embedded vision tasks. Featuring 2MP resolution and a low distortion rate of less than 1.0%, this lens ensures sharp, natural-looking images with minimal geometric warping, perfect for integration into miniature cameras and IoT devices.
Key Features & Benefits
2MP HD Resolution: Optimized to resolve 2MP sensors, delivering crisp, high-definition video and image capture essential for reliable identification and monitoring.
Low Distortion (<-1.0%): Engineered with advanced optics to keep distortion below 1.0%, maintaining straight lines and realistic proportions—a rare feature for wide-angle miniature lenses.
Optimized for 1/4" Sensors: Specifically calculated for 1/4" optical formats, utilizing the full sensor area to maximize image quality without vignetting.
Wide 88° Field of View: Offers a broad viewing angle that balances wide coverage with subject detail, making it suitable for indoor security and close-range monitoring.
Ultra-Compact M8 Design: Features a standard M8 thread and a tiny Total Track Length (TTL) of just 9.5mm, ensuring seamless integration into slim housings and compact electronic devices.
Versatile F2.8 Aperture: Provides consistent light intake and a wide depth of field, ensuring subjects remain in focus across various distances.
Applications
Video Doorbells & Intercoms
Smart Home Security (Baby Monitors, Pet Cams)
IoT & Embedded Vision Systems
Webcams & Video Conferencing
Face Recognition Terminals (Access Control)
Biometrics & Scanning
Automotive Interior Monitoring
Specification
Parameter | Specification |
PN | JSD49205 |
Mount Type | M8 (S-Mount) * P0.5 |
Focal Length | 2.1mm |
Aperture | F2.8 |
Field of View (FOV) | 88° (Diagonal, for 1/4" Sensor) |
Resolution | True 2MP |
Compatible Sensor | 1/4" |
Image Circle | Φ4.9mm |
TTL (Total Track Length) | 9.5mm |
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