Canon RFEB Rubber Frame

The technical details behind this frame
Comfortably use your dioptric adjustment lens using the Canon RFEB Rubber Frame. It is made with rubber material that replaces the standard eyecup when used with the dioptric adjustment lens E. This rubber frame suits EOD 6D Mark II, 60D, 60Da, and 70D, as well as EOS 20D, 10D, D60, D30, 10S, Elan series and older Rebel models. However, it is not compatible with T2, Ti, K2, and Digital Rebel cameras.
Key Features

Rubber material
Works with Dioptric Adjustment Lens E
Can be used on EOS 20D, 10D, D60, D30, 10S, Elan series and older Rebel models
Suits EOD 6D Mark II, 60D, 60Da, and 70D
Top three reasons we think you will love this frame

Comfortable to use
Good fit
Works great