JSD61743

M12 2.8mm F1.8 Fixed Focal Lens for 1/2.7" Sensor - 3MP, 105° FOV, Superior Low-Light Performance

EFL focal length (mm):2.8

F/NO :1.8

Field of view:105°

Distortion:<-18%

Mount :M12*P0.5

TTL:17.5

Diameter:Φ6.5

Image size:1/2.7

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Product Overview
This high-efficiency M12 mount fixed focal lens (Model: JSD61743) is expertly engineered for 1/2.7-inch sensors, designed to deliver bright, clear images even in challenging lighting conditions. With a 2.8mm focal length and a fast F1.8 aperture, it provides a wide 105° field of view, making it ideal for general security surveillance, smart home monitoring, and video doorbells. Featuring 3MP resolution and a compact optical design, this lens ensures reliable high-definition capture and excellent light sensitivity for diverse imaging applications.

 

Key Features & Benefits

3MP High Definition: Delivers clear, reliable imaging capable of resolving 3 megapixels (approx. 1296p/1080p+), ensuring sufficient detail for identification and monitoring tasks.

Superior Low-Light F1.8 Aperture: The large F1.8 aperture allows significantly more light to reach the sensor compared to standard F2.0 lenses, providing brighter, clearer images in twilight or indoor environments.

Wide 105° FOV: Provides a broad 105° field of view, maximizing scene coverage for room monitoring or outdoor perimeters without the need for panning.

Perfect Sensor Match: Engineered specifically for 1/2.7" sensors, featuring an optimized image circle that fully utilizes the sensor's active area without vignetting.

Compact Form Factor: With a TTL of 17.5mm and standard M12 thread, this lens is compact enough to fit into small camera housings, domes, and bullets.

Standard Optical Profile: Features a standard wide-angle distortion profile (<-18%), typical for surveillance lenses, prioritizing width of coverage and brightness.

Robust Construction: Built with durable materials to withstand continuous operation in security and industrial environments.

 

Applications

Security & Surveillance Cameras (CCTV)

Low-Light/Night Vision Monitoring

Video Doorbells & Smart Locks

Baby Monitors & Nanny Cams

IP Network Cameras

Robotics & Obstacle Avoidance

Consumer IoT Imaging Devices

 

Specification



Parameter

Specification

PN

JSD61743

Mount Type

M12 (S-Mount) * P0.5

Focal Length

2.8mm

Aperture

F1.8

Field of View (FOV)

105° (Diagonal, for 1/2.7" Sensor)

Resolution

True 3MP

Compatible Sensor

1/2.7"

Image Circle

Φ6.5mm

TTL (Total Track Length)

17.5mm

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.