transfer lens A lens used to transfer a light beam to another place within an optical system without changing the image; also known as a relay lens. In a Maksutov telescope, for example, a transfer lens is used to make the focal point accessible by bringing it outside the instrument. Related categories OPTICS AND OPTICAL PHENOMENA TELESCOPE EQUIPMENT AND TECHNIQUES Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |