APPARATUS AND METHOD FOR MANUFACTURING OR WORKING OPTICAL ELEMENTS AND/OR OPTICAL FORMING ELEMENTS, AND SUCH ELEMENT.

摘要

The invention relates to an apparatus for forming or working optical elements and/or optical forming elements (1) comprising a working apparatus (18) for forming surfaces of form parts by machining or an abrasive technique, wherein at least one measuring device (17) is provided for measuring changes in form and/or surface roughness of said surface when said surface is being worked and, on the basis thereof controlling said working apparatus (18).