How to choose sunglasses
0 likes | 7 Views
Sunglasses, also known as sunshades, are used for sunshade. People usually adjust the luminous flux by adjusting the pupil size in the sun. when the light intensity exceeds the ability of the human eye to adjust, it will cause harm to the human eye.<br><br>Therefore, in outdoor activities, especially in summer, sunshades need to be used to block the sun to reduce the fatigue caused by eye regulation or the injury caused by strong light stimulation.<br><br>
Download Presentation 
How to choose sunglasses
An Image/Link below is provided (as is) to download presentation
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.
Content is provided to you AS IS for your information and personal use only.
Download presentation by click this link.
While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
During download, if you can't get a presentation, the file might be deleted by the publisher.
E N D
Presentation Transcript
More Related