Monday, August 17, 2009

A beautiful star motor - digital photoshoots of the fascination flying


There is no major difference in principle between a lens used for a camera, a telescope, a microscope, or other apparatus, but the detailed design and construction are different.

A lens may be permanently fixed to a camera, or it may be interchangeable with lenses of different focal lengths, apertures, and other properties.

No comments:

Post a Comment