Archive for the ‘Electronics & Technology’ Category

Night Vision Goggles Have Been Especially Designed to Help You Out At Nights!

Wednesday, January 18th, 2012

Vision at night is extremely low and if you want see at night, you will need to take the help of different instruments or techniques as human eyes aren’t suitable for night vision. If you want to go outside at nights, you need to take the help of night vision technologies. These technologies are the basis of certain instruments that can assist you at night to see thing more clearly. However, before you use them, you need to make sure that you have understood how to use them because some of them could turn out to be pretty difficult to use. Night Vision Goggles are one of the best tools that can assist you in viewing at night, as in these goggles, a technology is utilized that has the ability to magnify small objects. This will eventually help you during night by increasing the number of photons that are entering your vision.

How Night Vision Goggles Work

Sunday, January 1st, 2012

Have you ever wondered before how something like night vision goggles work?  How many similarities and differences there are between them and binoculars?  How come the images that night vision goggles produced always have green color in them?  These questions all have answers, and let me try to answer them for you.  Night vision technology is made possible through the use of intensifier to the ample fives small quantities of light.  It is located in a vacuum two in converts photons of light into digital electrons.

Once the light enters through the lens of the night vision goggles, it is converted into a electrical charge is called electrons.  These electrons are amplified and reproduced on a screen with the image is illuminated.  This is what gives that green color that is typically known on night vision goggles.  The reason that the images are converted into green is because the human eye is able to distinguish between different shades more easily.