China Shanghai Longway Special Glass Co., Ltd. company news

Flippers: Definition, Functions & Selection Guide 1. What Are Flippers? Flippers (also called reversal lenses, flipper lenses, or ± lenses) are tools for assessing and training accommodative function. The device holds a pair of lenses: a minus (concave) lens (e.g., -2.00D for myopia correction) and ... Read More

Key Differences Between LED Optical Lenses and Regular Lenses 1. Materials LED Optical Lenses:Made of specialized materials (optical-grade plastics/glass) for superior light transmittance and optical performance. Precisely engineered to control light propagation and focusing. Regular Lenses:Use ... Read More

‌Differences Between COB Lenses and Traditional Lenses ‌ With the rapid development of LED lighting technology, lenses have become critical optical components increasingly applied in various lighting devices. To meet diverse optical effects and application scenarios, lens designs have evolved, ... Read More

‌What is a COB Lens? ‌ As LED lighting technology continues to evolve, improving luminous efficacy and optical performance has become a key industry focus. Within this context, COB lenses serve as critical components in LED optical design, playing a vital role. This article provides an in-depth ... Read More

Application and Advantages of Lens Technology in LED Lighting 01 Role and Classification of Lenses ◆ Basic Introduction to Lenses Lenses, as optical components, play a vital role in LED lighting. Fabricated based on light refraction principles, they are made of transparent materials such as glass or ... Read More

Cylindrical Lenses: Unique Tools in the Optical World Cylindrical lenses are specialized optical components widely used in various fields. Unlike common spherical lenses, they feature a curved surface shaped like a cylinder, granting them distinctive optical properties. This article details their ... Read More

Heat-Strengthened vs. Tempered Glass: Key Differences Explained | Full Analysis of Properties & Applications Tempered glass shatters into safe granules with 4-5x the strength of regular glass. Heat-strengthened glass offers superior flatness and lower spontaneous breakage risk, ideal for curtain ... Read More

What are the differences between tempered glass and regular glass? Tempered glass and regular glass are two common types of glass, with significant differences in physical properties, safety performance, and application fields. Understanding these differences helps us better select and use suitable ... Read More

Optical Convex Lenses: Principles, Applications, and Characteristics Optical convex lenses are common optical components widely used in daily life, scientific research, and technical fields. Their primary function is to alter the propagation direction of light through refraction, enabling focusing, ... Read More

Optical Components: Bridging Light and Technology Optical components are indispensable parts of optical systems. By controlling the propagation, reflection, refraction, focusing, and dispersion of light, they are widely used in scientific research, industrial production, medical equipment, ... Read More