JSD60492

M8 4mm F3.0 Fixed Lens for 1/4" Sensor - 3MP, 60° FOV, Ultra-Low Distortion (<-0.5%)

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

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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


Please send a product inquiry and we will address your concerns as soon as possible.