JSD81647

M8 1.8mm F2.8 Fixed Focal Lens for 1/5" Sensor - 2MP, 100° Wide FOV, Low Distortion

EFL focal length (mm):1.8

F/NO :2.8

Field of view:100°

Distortion:<-2.0%

Mount :M8*P0.5

TTL:9

Diameter:Φ3.6

Image size:1/5

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Product Overview
This ultra-compact M8 mount fixed focal lens (PN: JSD81647) is precision-engineered for miniature 1/5-inch image sensors, offering a perfect balance of size and performance for space-constrained devices. With a short 1.8mm focal length and F2.8 aperture, it delivers a broad 100° wide-angle field of view, making it ideal for situational awareness and embedded vision applications. Featuring 2MP resolution and a low distortion design (<-2.0%), this lens ensures clear, natural imaging in a highly compact form factor, suitable for consumer electronics, wearables, and compact surveillance systems.

 

Key Features & Benefits

2MP HD Resolution: Designed to resolve 2MP sensors, providing clear High Definition video and image capture essential for identification and monitoring tasks.

Wide 100° Field of View: Offers an expansive viewing angle that captures a large area in a single frame, reducing blind spots and ideal for environmental sensing and wide-area monitoring.

Compact M8 Design: Features a small M8 thread and an ultra-short Total Track Length (TTL) of just 9mm, allowing for seamless integration into slim housings, wearable devices, and miniature camera modules.

Optimized for 1/5" Sensors: Specifically calculated for the 1/5" optical format, ensuring the image circle covers the sensor efficiently without dark corners (vignetting).

Low Distortion (<-2.0%): despite its wide angle, the lens maintains optical distortion below 2.0%, ensuring that images remain natural-looking with minimal "fisheye" bending at the edges.

Versatile F2.8 Aperture: Provides a good balance between light intake and depth of field, ensuring sharp focus across a range of distances in varying lighting environments.

 

Applications

Miniature Surveillance & IoT Cameras

Wearable Cameras (Body Cams)

Drone FPV (First Person View) Systems

Robotics & Obstacle Avoidance

Video Doorbells & Intercoms

Consumer Electronics & Toys

Embedded Medical Imaging (Portable Devices)

 

Specification



Parameter

Specification

PN

JSD81647

Mount Type

M8 (S-Mount) * P0.5

Focal Length

1.8mm

Aperture

F2.8

Field of View (FOV)

100° (Diagonal, for 1/5" Sensor)

Resolution

True 2MP

Compatible Sensor

1/5"

Image Circle

Φ3.6mm

TTL (Total Track Length)

9mm

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.