1592954037000 1312632483000 term-84599 1616539444939 1312632582000 1608596087807 adlib fitz-online adlib-term-84599 8d547152-2083-324f-a8fd-55b1f8ee056a 2 1 scope note Camera lenses that consist of several elements which can be used in various combinations to provide different focal lengths. QCKAIE reference term-84598 adlib-term-84598 c61f4982-878d-364b-b30c-8f3c6732f471 convertible lens V.TH.AFU.AXC.DZW.BIQ.AFU.ALO.BCW.AFU 1 code V.TH.AFU.AXC.DZW.BIQ.AFU.ALO.BCW.AFU 1 convertible lenses reference term-84631 adlib-term-84631 e97501de-5c55-32b4-9eae-fe914f41ee73 photographic lenses convertible lenses term