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  • What Is a Beam Expander? What Is a Beam Expander? 1. Brief introduction of beam expanderA light or laser beam expander is a scientific instrument that can expand the input beam of parallel light or laser into a larger output beam. In terms of usage, ...
  • The Application of Zoom Lenses The Application of Zoom Lenses Ⅰ. The selection principle of the zoom lensesThe maximum imaging circle size of the lens should not be less than the imaging specification of the camera chip, that is to say, 1/2 lens can be used wit...
  • Technology and Application of MWIR Lens Technology and Application of MWIR Lens 1. The use of MWIR lensWith the development of infrared detector technology and application requirements, the use of MWIR lenses is also increasing. Due to the refrigerating mechanism used by the medi...
  • The Basics of Bandpass Filters The Basics of Bandpass Filters Bandpass filters are used to transmit the required wavelength range and cut off the unwanted wavelength range. Their design is essentially a thin film formed by vacuum deposition technology, which con...
  • Basic Concepts and Parameters of Optical Filters Basic Concepts and Parameters of Optical Filters 1. The basic concept of optical filterAn optical filter is simply an optical device used to selectively filter the required radiation band. The substrates are mostly optical materials such as white gl...
  • Classifications of Filters Classifications of Filters Although there are many types of filters, they all have the same basic function: transmit light of a specific wavelength or color range while preventing the remaining wavelengths from passing through....
  • Basic Knowledge About SWIR Lensens Basic Knowledge About SWIR Lensens 1. SWIR Lenses is also an optical lensSWIR Lenses refers to the wavelength range between 900nm and 2500nm, which is invisible to the naked eye.Light is an electromagnetic wave. SWIR lenses is located...
  • Tips on  Selecting The Bandpass Filter Tips on Selecting The Bandpass Filter 1. What is Bandpass Filter?Bandpass Filter is optical filter that passes one or more specified wavelength bands while blocking other wavelength bands. Bandpass Filter refers to wavelength ranges and i...
  • What Are the Applications of Sapphire Lenses in Infrared Transparent Windows? What Are the Applications of Sapphire Lenses in Infrared Transparent Windows? Ⅰ. Sapphire lenses are excellent optical lensesAs an excellent optical lens, the sapphire lens has good transmittance in the ultraviolet, infrared, and visible light bands, which can meet the require...
  • The Difference Between Collimating Lens and Beam Expanding Lens and Focusing Lens The Difference Between Collimating Lens and Beam Expanding Lens and Focusing Lens Ⅰ. A collimation lens and a beam expander are differentThe collimation lens is for point light sources, which are more commonly observed in everyday life, such as match head ignition, an old torch bu...
  • Technology Advantages and Applications of Infrared Lens Technology Advantages and Applications of Infrared Lens Infrared Lens is a rising technology with a limited range of applications. However, with the trend in security, Infrared Lens will rapidly expand.Infrared Lens technologyInfrared lens uses special opt...
  • Understanding and Characteristics of Sapphire Ball Lens Understanding and Characteristics of Sapphire Ball Lens Sapphire optical components can be used for various applications that require high durability or a wide spectral range, including semiconductors, FTIR spectroscopy or FLIR imaging. Sapphire glass is t...
  • What Do You Need to Know About Custom-Made Optical Lenses? What Do You Need to Know About Custom-Made Optical Lenses? Many customers who want to customize optical lenses are not professionals in the optical industry and may not be familiar with the technical requirements when making demands for their customized lense...
  • What Are the Uses of Sapphire Lenses? What Are the Uses of Sapphire Lenses? Sapphire lenses are excellent optical lenses with good transmittance in ultraviolet, infrared, and visible light bands. They can meet the requirements of multi-mode composite guidance. Sapphire filter...
  • Introduction and Characteristics of Sapphire Glass Introduction and Characteristics of Sapphire Glass Introduction to Sapphire GlassSapphire Glass generally refers to synthetic sapphire, which is quite different from natural sapphire as commonly understood by people. It is usually used to manufacture ...