Friday, March 14, 2014

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Convex lens is a lens with the center thicker than the edges. Convex lenses are converging nano letters means to collect light. Rays are parallel to the major axis will be refracted toward the focal point.
Special rays on convex lens: rays coming parallel nano letters to the main axis of the beam is refracted towards the focal point comes through the focal point will be refracted parallel to the main axis of the beam coming toward the center point of the lens will be forwarded (not biased)
Observe the images contained in the program, nano letters place the light at a certain distance nano letters is far enough away from the lens as the object distance. Catch the flame that lights through the lens by sliding the screen position so that the light rays are focused on the screen. Measure the distance of the screen towards the lens as shadow distance and record the result. No..
P (diopters)
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