EFL focal length (mm):9
F/NO :1.0
Field of view:24°
Distortion:<0.2%
Mount :M18*P0.5
TTL:11.4
Diameter:Φ6.8
Image size:1/3"
Product Overview
The JSD18365 is a specialized M18 mount fixed focal lens expertly engineered for 1/3-inch sensors, distinguished by its incredible F1.0 ultra-large aperture. This "Super Starlight" specification allows for maximum light intake, delivering exceptional clarity even in extreme low-light environments. With a 9mm focal length, it provides a focused 24° field of view, ideal for targeted surveillance and precise object identification. Featuring 5MP resolution and minimal distortion (<-0.2%), this lens ensures superior image sharpness and geometric accuracy in a highly compact form factor.
Key Features & Benefits
Ultra-Fast F1.0 Aperture: The standout feature of this lens, the F1.0 aperture allows for massive light transmission, enabling superior color imaging in low-light or "starlight" conditions where standard lenses would fail.
5MP High Definition Resolution: Delivers crisp, high-definition imaging with excellent detail retention, ensuring clarity for recognition tasks and night-time monitoring.
Optimized for 1/3" Sensors: Engineered specifically for 1/3" format sensors, featuring an image circle that perfectly matches the sensor size to eliminate vignetting while maintaining a compact optical profile.
Targeted 24° Field of View: Provides a narrow, focused viewing angle (telephoto effect for 1/3" sensors), ideal for monitoring specific targets or corridors rather than wide-area scenes.
Low Distortion Design (<-0.2%): Advanced optical optimization minimizes barrel distortion to less than 0.2%, maintaining straight-line accuracy and true-to-life image representation.
Compact & Unique M18 Build: Features a standard M18 thread but with an exceptionally short TTL of 11.4mm, allowing for integration into compact devices that require the light-gathering power of a larger lens mount.
Superior Night Vision Capability: The combination of F1.0 aperture and high resolution makes this lens the perfect choice for 24/7 surveillance systems requiring high performance in varying lighting conditions.
Applications
Low-Light / Starlight Surveillance
Night Vision Security Systems
Biometrics (Iris & Facial Recognition)
Baby Monitors & Smart Home Cameras
Video Doorbells
Machine Vision (Low Light Inspection)
Drone & Aerial Imaging (Night Operations)
Specification
Parameter | Specification |
PN | JSD18365 |
Mount Type | M18 (S-Mount) * P0.5 |
Focal Length | 9mm |
Aperture | F1.0 |
Field of View (FOV) | 24° (Diagonal, for 1/3" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/3” |
Image Circle | Φ6.8mm |
TTL (Total Track Length) | 11.4mm |
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