JSD49205

M8 2.1mm F2.8 Fixed Focal Lens for 1/4" Sensor - 2MP, 88° FOV, Low Distortion (<-1.0%)

EFL focal length (mm):2.1

F/NO :2.8

Field of view:88°

Distortion:<-1.0%

Mount :M8*P0.5

TTL:9.5

Diameter:Φ4.9

Image size:1/4

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Product Overview
This compact M8 mount fixed focal lens (PN: JSD49205) is expertly engineered for 1/4-inch image sensors, designed to deliver clear imaging in space-constrained devices. With a short 2.1mm focal length and F2.8 aperture, it provides a wide 88° field of view, making it ideal for situational awareness, video monitoring, and embedded vision tasks. Featuring 2MP resolution and a low distortion rate of less than 1.0%, this lens ensures sharp, natural-looking images with minimal geometric warping, perfect for integration into miniature cameras and IoT devices.

 

Key Features & Benefits

2MP HD Resolution: Optimized to resolve 2MP sensors, delivering crisp, high-definition video and image capture essential for reliable identification and monitoring.

Low Distortion (<-1.0%): Engineered with advanced optics to keep distortion below 1.0%, maintaining straight lines and realistic proportions—a rare feature for wide-angle miniature lenses.

Optimized for 1/4" Sensors: Specifically calculated for 1/4" optical formats, utilizing the full sensor area to maximize image quality without vignetting.

Wide 88° Field of View: Offers a broad viewing angle that balances wide coverage with subject detail, making it suitable for indoor security and close-range monitoring.

Ultra-Compact M8 Design: Features a standard M8 thread and a tiny Total Track Length (TTL) of just 9.5mm, ensuring seamless integration into slim housings and compact electronic devices.

Versatile F2.8 Aperture: Provides consistent light intake and a wide depth of field, ensuring subjects remain in focus across various distances.

 

Applications

Video Doorbells & Intercoms

Smart Home Security (Baby Monitors, Pet Cams)

IoT & Embedded Vision Systems

Webcams & Video Conferencing

Face Recognition Terminals (Access Control)

Biometrics & Scanning

Automotive Interior Monitoring

 

Specification



Parameter

Specification

PN

JSD49205

Mount Type

M8 (S-Mount) * P0.5

Focal Length

2.1mm

Aperture

F2.8

Field of View (FOV)

88° (Diagonal, for 1/4" Sensor)

Resolution

True 2MP

Compatible Sensor

1/4"

Image Circle

Φ4.9mm

TTL (Total Track Length)

9.5mm

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.