Why Use Apochromatic Lens?
Apochromatic lenses are most commonly used in the form of doublet lenses. A doublet lens is made up of a pair of eyeglasses – one concave and the other convex. The concave element is made of flint gl...
Introduction and Application of Cylindrical Lenses
What is a cylindrical lens?A cylindrical lens is a lens with different radii on the X and Y axes, giving the lens a cylindrical or semi-cylindrical shape and magnifying images only along a single axis...
Understanding Zoom Lenses and Their Usage
Zoom lens is also a type of lens that can change the focal length without changing the lens. The zoom lens has a varying focal length. Nowadays, the optical industry uses computers to design lenses, a...
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?
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?
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...
How to Use Fisheye Lenses?
Understanding Fisheye LensesA fisheye camera lens is a type of lens with a focal length of 16mm or shorter and a viewing angle that is close to or equal to 180 degrees. It is an extreme wide-angle len...
The Role of Fisheye Lenses
Fisheye camera lens is a type of lens with a very short focal length and a viewing angle close to or equal to 180°. It has a focal length of 16mm or shorter. It is an extremely wide-angle lens and is...
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 ...
What Are the Scenarios for the Infrared Lens?
Monitoring camera infrared light refers to invisible light with a wavelength greater than 750nm. Any object in nature emits infrared radiation, and by using this property, people can see many things i...
What is a Penta Prism?
Prism is a piece of triangular glass or plastic. Prism works because different colors of light propagate at different speeds inside the glass. Because colors of light propagate at different speeds, th...
Application Design of Infrared Optical Lenses
Infrared optical devices, commonly known as IR optical devices, are used to collect, focus, or collimate spectra in near-infrared (NIR), short-wave infrared (SWIR), medium-wave infrared (MWIR), or lon...