Revar Cine Kaleidoscope is an industry exclusive large size kaleidoscope for professional production. Weighin in at 220g, this large piece of glass will create a multi-image effect. It requires a filter holder than can hold a +3 diopter. The Tilta x Atlas 114mm-138mm filter adapter is one possiblity as well as other solutions that accept large 138mm filters. The weight does not allow mounting in a rota tray. Other rotating solutions are available from Vocas and other manufacturers.