China 22.4TTL Manufacturers, Suppliers, Factory

It’s a scorching summer day, 35°C (95°F) in the shade. You park your car in an open lot to grab lunch. When you come back, you find a fresh scratch on your bumper. You confidently tell the other driver, "Relax, I have a dashcam. Let's look at the footage."

Understanding how a camera lens functions is crucial for both professional photographers and hobbyists. From selecting the right lens type to mastering its optical properties, this guide will walk you through essential concepts, features, and troubleshooting tips to improve your photography results.

Please invite Li Xiaoxiang, former General Manager of Phoenix Optical Quality Department, to provide quality training for silk optoelectronic personnel, combined with practical training on newly developed optical lenses for small-scale production.

In October 2025, Silk Optical held a warm and engaging symposium for new employees. Centered on the theme "Together on a New Journey," the meeting facilitated open discussions on onboarding experiences, career development, and company culture. This article highlights the key moments and outcomes of the event, underscoring Silk Optical's people-first approach and its vision to become the most valued enterprise in the optics industry

During the scorching heat, the heat was unbearable. Shanghai Silk Optoelectronics organized employees from various departments to hold a unique and fun watermelon eating competition, taking everyone to experience the joy of summer coolness!

Let’s be honest: nobody likes reviewing security footage that looks like a 1920s silent movie shot in a blizzard. For years, the industry standard for low-light surveillance was Infrared (IR) lighting. It illuminated the dark, but it stripped away all the color, leaving you with grainy, black-and-white images where a red getaway car looks exactly like a blue one. Today, the market demands "full-color night vision." But achieving this without blasting a blinding white LED spotlight into the street requires a specific hardware upgrade. It’s not just about a better software algorithm; it’s about physics. To achieve true, noise-free color footage in near-darkness, your camera needs an F1.0 large aperture lens. Here is a deep dive into why F1.0 is the absolute threshold for modern security cameras, and why the materials inside that lens matter just as much as the numbers on the outside.