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

Installation Considerations and Common Types of Sight Glasses Sight glasses, also known as sight gauges or flow indicators, are safety accessories used to observe the internal conditions of containers and equipment. They are widely employed in various industrial equipment and pipeline systems, ... Read More

Detailed Polishing Process for Optical Domes I. Pre-treatmentPre-treatment refers to the preliminary steps performed before dome polishing to ensure quality and stability of the polishing results. Specific steps include: Cleaning: Thoroughly clean the dome to remove dirt and grease. Mounting: ... Read More

Design and Application of Optical Domes An optical dome is an optical component with a spherical or hemispherical shape, widely used in various optical systems. Optical domes are typically employed to protect internal elements of an optical system from external environmental influences while ... Read More

The Precision Molding Technology Analysis of Optical Aspherical Lens The molding technology is a high-precision optical component manufacturing process. It involves placing softened glass into high-precision molds, where it is directly formed into optical parts meeting usage requirements through one... Read More

The Difference Between Pressed Glass and Blown Glass I. Pressed Glass Process PrinciplePressed glass generally refers to the process of using molten glass stock to form glass products with specific shapes, dimensions, and properties through heating, plastic deformation, and cooling. It is also known ... Read More

Comprehensive Analysis of Optical Filters 1. Definition and Characteristics of FiltersA filter, as an optical component, primarily functions to attenuate light intensity and alter its spectral composition. It is specifically designed to select the desired radiation band, providing precise spectral ... Read More

What is a Prism? What Role Does it Play in Guiding and Splitting Light? As a vital optical element, the prism plays an irreplaceable role in numerous fields including scientific research, industrial production, communications, healthcare, and the military. Below, we will explore the prism from the ... Read More

The Aspheric Lens Industry: Technological Innovation and Application Prospects Introduction With the continuous advancement of optical technology, aspheric lenses have emerged as a crucial optical component, demonstrating unique advantages across multiple fields. Compared to traditional spherical ... Read More

Aspheric Condenser Lens: A Key Technology in Optical Design In modern optical systems, condenser lenses are indispensable components, widely used in laser processing, medical equipment, camera lenses, projectors, fiber optic communication, and other fields. Traditional spherical lenses, due to their ... Read More

A Brief Introduction to Color Filters A color filter is an optical filter that imparts or transmits specific colors. Essentially, any filter capable of selectively transmitting colored light can be termed a color filter. It precisely allows visible light within a specific wavelength range to pass ... Read More