EFL focal length (mm):6
F/NO :1.0
Field of view:58°
Distortion:<-3%
Mount :M12*P0.5
TTL:20
Diameter:Φ7.8
Image size:1/2.5"
Product Overview
This premium M12 mount fixed focal lens (PN: JSD92745) is expertly engineered for 1/2.5-inch sensors, featuring an industry-leading F1.0 aperture for unparalleled low-light performance. With a 6mm focal length and 58° field of view, it provides a focused, standard perspective ideal for targeted surveillance and identification tasks. Combining 4MP high-definition resolution with a low distortion design (<-3%), this "Starlight" lens ensures exceptional clarity, brightness, and geometric accuracy, making it perfect for capturing critical details in near-dark conditions.
Key Features & Benefits
F1.0 Super Large Aperture: The ultra-fast F1.0 aperture allows maximum light transmission, enabling full-color "Starlight" night vision and significantly reducing noise in low-light environments without heavy reliance on IR illumination.
4MP High Definition: Delivers sharp 2K imaging (4 Megapixels), ensuring precise detail retention necessary for facial recognition and object identification.
Focused 58° FOV: Provides a natural, standard field of view (similar to the human eye's focus) that balances coverage with magnification, ideal for hallway monitoring, door stations, and portrait-style video capture.
Low Distortion (<-3%): Advanced optical correction keeps distortion below 3%, maintaining straight lines and true-to-life subject proportions, which is critical for biometric and inspection applications.
Perfect Sensor Match: Designed specifically for 1/2.5" format sensors, featuring an image circle that ensures consistent edge-to-edge sharpness and eliminates vignetting.
Compact & Robust Build: Standard M12*P0.5 thread with a Total Track Length (TTL) of 20mm ensures seamless integration into compact security housings and smart devices.
Superior Nighttime Clarity: The combination of the F1.0 aperture and 6mm focal length makes this lens uniquely suited for identifying subjects at a moderate distance in challenging lighting.
Applications
Low-Light & Night Vision Security
Facial Recognition & Biometrics (Access Control)
Smart Video Doorbells (High End)
License Plate Capture (Low Speed/Entry)
Indoor/Outdoor "Starlight" Monitoring
Wildlife Observation Cameras
Machine Vision for Low-Light Inspection
Specification
Parameter | Specification |
PN | JSD92745 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 6mm |
Aperture | F1.0 |
Field of View (FOV) | 58° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 4MP |
Compatible Sensor | 1/2.5" |
Image Circle | Φ7.8mm |
TTL (Total Track Length) | 20mm |
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