Break Mustang 2007 Manual

"Our focus and diffuses the light" - to receive images using lenses.

On 17.03.2011r. held the first classes in natural sciences - mathematics in the second semester.

lens - a simple optical device consisting of one or several glued together blocks of transparent material (usually glass, but also a variety of plastics, gels, minerals, and even paraffin).

diffusing lens:


focusing lens:


Experience 1
Topic: Run of light rays in the lens.

Observations:
In the first case, the rays are focused in the second scatter.

Conclusions:
lens biconvex lens is focusing and the second - concave - lens dissipating.