-
86+
جوزيف@jinglianggd.com - دازهاي، مدينة نانيانغ، مقاطعة خنان الصين
- السبت - الاثنين 8.00 - 18.00 الأحد مغلقة
A biconcave lens is a specific lens with bowl inverted shape similar to the first letter of the English alphabet. It bends in on either side of it. This is the same sort of lens we use in a number of optical devices that aid our vision — eyeglasses and microscopes, for example. But how does this lens work? Let’s find out!
Before we understand how biconcave lenses work, first, we need to know about light. Light is the thing that has made us see things around us. As light goes through a lens, it bends. This bending is referred to as refraction. The amount by which the light is bent depends on two key factors: the shape of the lens and the angle at which the light meets the lens. When another structure or person has a different shape of lens, the light will curve differently.
A biconcave lens is oval shaped in that it curves inwards, which means light rays passing through it will spread out. Their dispersal of light helps to rectify issues with vision. If a person is nearsighted, they have difficulty seeing far away. A biconcave lens assists in bringing these light rays together so that the things further away become easier to see.
These lens are either made up of glass or plastic material. These materials are so special because they bend light differently to air. As light travels get by the lens, it bends because the lens material is not air. This bending is key because it allows the lens to do its job correctly.
How the lens is shaped is really significant since it refracts the light rays to be dispersed.” This bending of light is important for clarifying an image. Scattering the light rays correctly is what lets people see things with more clarity and that assist in correcting the eye problems.
Their Multitude of Advantages for Biconcave lenses. One is that they are comparatively easier to make, making them less premium pricing than many other types of lenses. The second thing is that they are light in the weight which makes them easy to handle and use. Finally, these lenses are manufactured in various sizes and form factors, enabling them to cater to a wide range of applications and devices.
Field of View : This is the space through which the lens can incident light. A large-field of view biconcave lens can capture more light, covering a wider picture. This is particularly handy in instruments such as telescopes that you want to aim at as vast a slice of the sky as you can.
جميع الحقوق محفوظة لشركة Nanyang City Jingliang Optical Technology Co., Ltd. سياسة الخصوصية
