RED CAM Special Viewfinder Eyecushion, #3011,
73 mm diameter:
We designed our new RED CAM Special Eyecushion specifically for all Red Camera eyecups. Our new RED CAM Special Eyecushion #3011 goes on easily and stays on even better than our newly designed #2010 and our newly designed #5011.
We admit the design is quirky, but it works. We strongly advise using our #3011 for all Red Digital Cinema viewfinder. Fits Red Digital Cinema cameras and other similar eyecups.
Link: Youtube video showing how to attach our RED CAM Special Eyecushion
Search words for Red: MONSTRO 8K V; HELIUM 8K S35; DRAGON 6K S35; RED EPIC-W 8K S35; SCARLET-W; RED RAVEN; RED Bomb EVF; RED EVF, Red weapon, Red dragon, Red epic, all Red Digital Cinema Viewfinder eyecups.
Also fits: Canon VIXIA HFG40 HD Camcorder, XA30 Professional Camcorder, Canon XA35 Professional Camcorder and similar eyecups