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

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

What are optical components, and how will they develop in the future? Optical components are devices used to control, modulate, or transform light. They enable the manipulation of light properties such as interference, reflection, diffraction, and dispersion, achieving precise control over light. As ... Read More

A Simple Introduction of Pressing Glass Techniques As a primary production process for glass product forming, pressing stands out as one of the most efficient forming techniques due to its speed, efficiency, and precision. It involves pressing molten glass into a mold cavity under pressure to create ... Read More

**What Material is Optical Glass? The Difference Between Optical Glass and Regular Glass Optical glass is the core material of precision optical instruments. Due to its high transparency, precise refractive index, and controllable dispersion properties, it is widely used in lenses, laser equipment, ... Read More

what're Characteristics and Applications of Precision Material Optical Glass? Optical glass is a special type of glass material, primarily made from high-purity, high-transparency silicates, borates, or phosphates as the base, with specific proportions of rare elements added. Due to its excellent ... Read More

What is Optical Coating? What Optical Effects Can It Achieve? The primary optical thin-film devices include reflective coatings, anti-reflection coatings, polarizing films, interference filters, beam splitters, and more. These devices have found extensive applications in the national economy and ... Read More

The Main Manufacturing Techniques of Optical Glass Materials 1. Melting Process:The primary method for manufacturing optical glass is the melting process. This involves uniformly mixing various raw materials (such as quartz sand, soda ash, limestone, etc.) and heating them to a molten state in a ... Read More

Introduction to Materials for Optical Lens Processing Optical lenses are transparent optical components that utilize optical phenomena such as reflection, refraction, and absorption to adjust the direction of light propagation, focus, or diffuse light. They are widely used in various fields, ... Read More