Reflector consists of plates , central form element, support, spacer elements on outer rim, belt and support ring and bearings.

摘要

The reflector consists of plates (2) fixed symmetrically in relation to the reflector's axis (1) onto a support. Each reflector plate is attached to at least one form element (4) on a central element (3). Spacer elements (5) are positioned on the outer rim of the form elements and are attached to a support ring (6). A belt (7) goes round the support ring and bearings (9).