-
+86-156 60188203
[email protected] - Dazhai, Nanyang City, Henan Province China
- Mon - Sat 8.00 - 18.00 Sunday Closed
Have you been to the eye doctor before? If you have, then you probably know the various types of lenses they use to assess your vision. A particular class of lens is a biconcave lens. Its interesting shape resembles a shallow bowl or spoon, with a flat circular shape that has a dip/curve in the middle on either side.
These NOAIDA lenses are called biconcave lenses which means they are always thinner at the edges and thicker in the center. They are made from something like glass or plastic which makes us have an idea about the matter inside than without them. Those biconcave mirror are used in glasses for those who need assistance during sight. They play an important role in fixing any issues with eyesight.
The first part of the eye that light passes through is the cornea, the eye's clear, front surface. After that, it travels through the lens and finally, to the retina. At times, the light is not focused correctly on the retina, creating blurry imagery. This is the point where we will talk about NOAIDA biconcave lenses. They aid in adjusting the light so that it strikes the retina perfectly, allowing us to see.
If it is light and you are struggling to see things that are far away, then you need your biconcave as your concave lens. The reason why is that the biconcave lens is used to diverge the light rays it passes. This helps our eyes to accommodate, rendering a clearer image on the retina. Something which ensures to give you better functionality.
However, if you find it difficult to view objects that are nearby, you require a special lens known as a biconvex lens. This NOAIDA a biconvex lens of radius of curvature 20cm has a greater thickness in the center and a lesser thickness in the periphery. When something is near, it allows the light rays to concentrate, this helps in reading a book or seeing closed items.
When light enters a biconcave lens, it reflects inwards instead of reflecting outward. That is due to the center of the lens being thicker than the sides. The thicker sections slow the light and cause it to bend more while the thinner edges let more of the light pass through quickly and bend less. This refraction of light is precisely the effect which makes glasses with biconcave lenses help us see better.
Biconcave lenses have high effective and are generally learnt glasses or contact lenses. They come together with other types of lenses to ensure people can see as clearly as possible. Your eye doctor will perform a particular type of test known as a refraction test during your visit. This test is crucial as biconvex mirror demonstrates the level of assistance your eyes require for optimal vision.
Our company is able creating optical prisms that are custom-designed to specifications of customers, ranging from small size large size. The total A biconcave lens of power of models that can produced online was more 400. We have years of expertise in the processing of various items that are customized.
With ISO9001 as well China's high-tech enterprise certificate new technology, CE, SGS certification our company owns more than 300 sets complete equipment, including more than 10 researchers. We ensure the A biconcave lens of power quality.
We have sales after-sales team, more than 60 employees. Our company extensive experience in exports imports as well as cooperation. Our customers are from optical firms universities, research institutes, research institutions, research institutions, etc., from more than 30000 A biconcave lens of power across more than 80 countries across world.
Nanyang Jingliang, an optical component manufacturer, A biconcave lens of power area of 10,000 sq. meters. Our company specializes processing optical prism lenses well optical system design, production sale. We can fulfill all requirements optical components
Copyright © Nanyang City Jingliang Optical Technology Co., Ltd. All Rights Reserved — Privacy Policy
