Leica Series 6 Filter Holder/Drawer for 280/400/560mm, 400/560/800mm Heads & 180mm f/2.0 R-Lens

This is a Leica Series 6 filter holder (Drawer). This replacement filter drawer will accept Series 6 (S6) filters, for the Apo-Telyt-R module lenses, except for the Apo-Telyt-R 280mm f/4 (#11360), and for the 180mm f/2.