Tel : 86 153-0268-9906
Email : yorty@yuntal.com
Wintop Optics Launches YT-7739-F8 Lens for Streaming Rearview Mirror Systems
Nov 08, 2025Wintop Optics proudly announces the release of its new YT-7739-F8 streaming rearview mirror lens, designed to deliver superior clarity, wide-angle coverage, and exceptional durability for next-generation in-vehicle vision systems.
With growing demand for smart automotive lenses, the YT-7739-F8 offers a perfect balance of optical precision and environmental reliability, ensuring clear and stable performance in all driving conditions.
The YT-7739-F8 features a focal length of 2.1 mm and achieves an impressive 157° diagonal field of view, allowing the streaming rearview mirror to display a comprehensive, real-time rear vision without distortion.
This ultra-wide FOV enhances the driver’s situational awareness, reducing blind spots and improving safety during lane changes and reversing maneuvers.

Engineered with precision, the lens achieves average transmission ≥ 90% (455–585 nm) and 50% transmission at 640 nm, ensuring vivid, high-contrast images even in challenging lighting conditions.
Its low distortion rate (< −25%) and high relative illumination (> 68%) guarantee realistic, edge-to-edge image quality—ideal for automotive display and recording systems.
Designed with 6G + 1BG optical structure, the YT-7739-F8 provides excellent optical stability and minimal chromatic aberration.
The lens maintains performance in temperatures ranging from −40 °C to +85 °C, meeting the rigorous standards of automotive-grade durability.
With a robust A6061 aluminum housing and IP69K waterproof and dustproof rating, it withstands high-pressure water, dust intrusion, and vibrations—ensuring reliable performance in both summer heat and heavy rain conditions.

The YT-7739-F8 is compatible with Sony IMX307 sensors (1920×1080) and supports advanced imaging modules used in streaming rearview mirrors, parking assistance systems, and surround-view monitoring (AVM).
Its optical design ensures stable image output for high-definition displays, delivering a clear, lag-free visual experience to drivers in real time.
As vehicles continue to integrate smarter and safer vision technologies, Wintop Optics remains dedicated to developing reliable and high-performance automotive lenses that enhance both driving safety and comfort.
The YT-7739-F8 represents another step forward in optical innovation—combining wide-angle precision, environmental endurance, and optical excellence in one compact design.
With over 19 years of expertise in automotive, security, and industrial optical lens manufacturing, Wintop Optics provides advanced imaging solutions for global clients. The company continues to innovate with a focus on optical performance, durability, and intelligent imaging applications.