EFL focal length (mm):6
F/NO :2.0
Field of view:25°
Distortion:<-0.5%
Mount :M12*P0.5
TTL:20
Diameter:Φ6.8
Image size:1/2.8"
Product Overview
This precision-engineered M12 mount fixed focal lens (PN: JSD39605) is specifically designed for 1/2.8-inch sensors, offering targeted imaging with exceptional geometric accuracy. With a 6mm focal length and F2.0 aperture, it provides a focused 25° field of view, making it ideal for long-distance observation, biometric recognition, and detailed component inspection. Featuring 3MP resolution and ultra-low distortion of less than -0.5%, this lens ensures sharp, true-to-life images with straight lines and high contrast, essential for critical machine vision and security tasks.
Key Features & Benefits
3MP High-Definition Resolution: Optimized to deliver sharp, clear images for 3-megapixel sensors, ensuring sufficient detail for identification and analysis tasks.
Ultra-Low Distortion (<-0.5%): Advanced optical design virtually eliminates barrel distortion, maintaining high straight-line accuracy for precision measurement and OCR applications.
Focused 25° Field of View: Provides a narrow, "telephoto-like" viewing angle, perfect for capturing specific targets at a distance or monitoring narrow corridors without wasting pixel density on the periphery.
Perfect Sensor Match: Engineered specifically for 1/2.8" sensors, featuring an image circle that eliminates vignetting and ensures uniform edge-to-edge brightness.
Bright F2.0 Aperture: Offers balanced light intake for clear imaging in various lighting environments while maintaining a solid depth of field.
Compact & Robust Build: Features a standard M12 thread and a Total Track Length (TTL) of 20mm, allowing for seamless integration into compact industrial housings and camera modules.
Adjustable Focus Capability: The threaded M12 mount allows for precise manual back-focal adjustment to achieve peak sharpness for specific working distances.
Applications
Facial Recognition & Biometrics
License Plate Recognition (LPR/ANPR)
Barcode & QR Code Scanning
Industrial Defect Inspection
Narrow Corridor Surveillance
Video Telematics
Object Tracking Systems
Specification
Parameter | Specification |
PN | JSD39605 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 6mm |
Aperture | F2.0 |
Field of View (FOV) | 25° (Diagonal, for 1/2.8" Sensor) |
Resolution | True 3MP |
Compatible Sensor | 1/2.8" |
Image Circle | Φ6.8mm |
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