EFL focal length (mm):4
F/NO :3.0
Field of view:60°
Distortion:<-0.5%
Mount :M8*P0.5
TTL:11
Diameter:Φ4.8
Image size:1/4"
Product Overview
This precision M8 mount fixed focal lens (PN: JSD60492) is expertly engineered for compact 1/4-inch image sensors, delivering high-definition clarity in a miniature form factor. With a 4mm focal length and F3.0 aperture, it provides a natural 60° field of view, making it ideal for applications requiring standard viewing angles without fisheye effects. Featuring 3MP resolution and an ultra-low distortion design (<-0.5%), this lens ensures geometrically accurate imaging and superior sharpness, making it a perfect choice for facial recognition, scanning, and compact embedded vision systems.
Key Features & Benefits
3MP High Definition: Optimized for 3MP sensors to deliver crisp, clear images with excellent detail, suitable for HD video and precise image analysis.
Ultra-Low Distortion (<-0.5%): Features advanced optical correction to achieve less than 0.5% distortion, ensuring straight lines remain straight and eliminating the "barrel effect" common in standard lenses.
Optimized for 1/4" Sensors: Designed with a specific 1/4" image circle to perfectly match the active area of the sensor, preventing vignetting and maximizing corner-to-corner sharpness.
Natural 60° Field of View: Offers a standard 60° viewing angle that provides a focused and realistic perspective, ideal for portrait capture and targeted monitoring.
Compact M8 Design: Built with a standard M8 thread and a Total Track Length (TTL) of just 11mm, allowing for seamless integration into slim, space-constrained devices and handheld scanners.
Precise Optical Construction: The F3.0 aperture balances depth of field with light intake, ensuring consistent performance in controlled lighting environments.
Applications
Facial Recognition & Biometrics
Document Scanning & OCR (Optical Character Recognition)
Barcode & QR Code Scanning
Handheld Medical Devices
Video Conferencing & Webcams
Compact IoT & Smart Home Devices
Industrial Inspection (Machine Vision)
Specification
Parameter | Specification |
PN | JSD60492 |
Mount Type | M8 (S-Mount) * P0.35 |
Focal Length | 4mm |
Aperture | F3.0 |
Field of View (FOV) | 60° (Diagonal, for 1/4" Sensor) |
Resolution | True 3MP |
Compatible Sensor | 1/4" |
Image Circle | Φ4.8mm |
TTL (Total Track Length) | 11mm |
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