On a clear and sunny day they say that you can see for miles and miles. Of course, with the bright light of the sun as your ally, it really is easy to get...
Did You Know?
Opacity : is the light stopping power of a a material. The greater the opacity of a substance, the more light its stops. In photography, opacity is expressed as a ration of the amount of light falling on the surface of the material to the amount of light transmitted by it.