EFL focal length (mm):6.5
F/NO :1.8
Field of view:20°
Distortion:<-0.2%
Mount :M12*P0.5
TTL:19
Diameter:Φ7.6
Image size:1/2.5"
Product Overview
This high-precision M12 mount fixed focal lens (PN: JSD85063) is expertly engineered for 1/2.5-inch sensors, delivering virtually distortion-free imaging for critical measurement and identification tasks. With a 6.5mm focal length and a fast F1.8 aperture, it provides a highly focused 20° field of view, making it ideal for targeting specific objects at a distance or capturing fine details with high pixel density. Featuring 5MP resolution and exceptional optical distortion control of less than -0.2%, this lens ensures absolute geometric accuracy and superior sharpness across diverse lighting conditions.
Key Features & Benefits
5MP High-Definition Resolution: Resolves high-resolution sensors to deliver sharp, clear images with excellent contrast, suitable for detailed analysis and HD video streams.
Precision Ultra-Low Distortion (<-0.2%): Features a superior optical design with less than 0.2% distortion, eliminating barrel effects and ensuring straight lines remain straight—crucial for measurement and OCR.
Bright F1.8 Aperture: The large aperture allows for superior light intake, optimizing performance in low-light environments and reducing image noise compared to slower lenses.
Focused 20° Field of View: Offers a narrow, telephoto-style viewing angle that maximizes pixel density on the target, ideal for long-range recognition or inspecting small components.
Perfect Sensor Match: Engineered specifically for 1/2.5" sensors, ensuring the optical image circle is fully utilized without vignetting or edge resolution loss.
Compact & Robust Build: Standard M12 thread and a very compact Total Track Length (TTL) of 19mm allow for integration into space-restricted housings and small form-factor devices.
Manual Focus Control: The threaded M12 mount enables precise back-focal adjustment, allowing users to fine-tune sharpness for specific working distances.
Applications
Biometric Identification (Iris & Facial Recognition)
License Plate Recognition (LPR/ANPR) at Distance
Precision Machine Vision & Dimensional Measurement
Barcode & QR Code Reading
Medical Imaging & Endoscopy
Optical Alignment Systems
Targeted Security Monitoring (Cash Registers, Entrances)
Specification
Parameter | Specification |
PN | JSD85063 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 6.5mm |
Aperture | F1.8 |
Field of View (FOV) | 20° (Diagonal, for 1/2.5" Sensor) |
Resolution | True 5MP |
Compatible Sensor | 1/2.5" |
Image Circle | Φ7.6mm |
TTL (Total Track Length) | 19mm |
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