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

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

Optical Aberrations Explained: From Spherical to Chromatic Aberration An ideal optical system achieves perfect imaging for paraxial objects with narrow beams: object/image points correspond one-to-one, object/image planes maintain correspondence, and transverse magnification remains constant across ... Read More

Aspheric Lenses vs. Spherical Lenses: Differences and Applications Spherical Lenses Spherical lenses are rotationally symmetric optics whose shape corresponds to a section of a sphere (Fig. 1). The distance from the geometric center to the curvature radius is constant. This means the optically ... Read More

The brief introduction of Sight Glass A sight glass is a transparent window glass designed for use under specific temperature and pressure conditions. It is typically manufactured from high-quality heat-resistant glass through specialized processes, characterized by high transparency, heat ... Read More