 ringss (24)
Verwijderd
Berichten: 10
|
Geplaatst op: 21 januari 2011 04:25:23
UV intensity greatly, it is very easy to hurt the eyes. y sunglasses of some of those who like to use astronomical made safety glasses, safety glasses, but that can be trusted it?
Some people will produce their chanel sunglasses safety glasses. In this regard, the purchase of safety glasses inconvenient. Expert opinion is not encouraged. Association of Science and Technology, Wuxi, Qin-tai had introduced into the total solar eclipse early losses, both fresh, very fresh, light and health round five stages. Eclipse midnight, the naked eye can look directly at the sun, but at other times, people have to use professional equipment, to ray ban sunglasses eye injury. Painted glass in particular, ink, or use the exposure of the film, sunglasses and other traditional methods, by optical effect of poor and unsafe. Also, not directly with a telescope viewing, telescope or filter to add a filter to view.
There are two kinds of tools can be used to observe total solar eclipse. One is specifically designed for solar observation mirror, the gucci sunglasses. There are welders mask, can see the glass. Experts told reporters that the two simple glasses price is not expensive, less than 10 dollars can buy
There are several errors observation method
1. This is actually the most dangerous one of prada sunglasses total solar eclipse, many people use glasses or sunglasses that view. Glasses or sunglasses are not designed specifically for observing total solar eclipse, total solar eclipse observed directly as it will damage the eyes;
2. Will not the same as the level of film production, the use of the exposed photo film observations. Film exposure level is not the same observation can not guarantee peace;
3. As blackened level, such as the uneven thickness of dior sunglasses glass candle method of this earth.
|
63 Merkez !!! 
