The Canon Finder Diopter EG +3.0 with Rubber Frame for the EOS 1D and 1Ds Mark III equipped with Canon Dioptric Adjustment Lens EG (+3) for Select Canon EOS Cameras. This type is one of the Good Digital Camera Lenses by Canon. This Canon Finder Diopter EG +3.0 with Rubber Frame for the EOS 1D and 1Ds Mark III has been reviewed by more than 1 customers…