For most Canon EOS series DSLR except the 7D and 1 series, the EP EX15II Eyepiece Extender extends the camera's viewfinder by 15mm, thus bridging the gap between your eye and the viewfinder. This allows operation of the viewfinder without the needing to press closely to the back of the camera and is more comfortable to use. The viewfinder extender also reduces the image size, which can be useful in assisting composition.
Price: £21.49 from Wex Photographic
For the Canon EOS 1D MkIII, 1DS MkIII and 7D digital SLR cameras, the Canon EG eyecup provides effective cushioning and shielding of stray light and is supplied with the cameras as standard equipment.
For the Canon EOS 1D MkIII and 1Ds MkIII digital SLR cameras, Canon EG Dioptric Lenses provide near and far sighted users with a clear viewfinder image without wearing spectacles. Canon dioptric lenses only handle simple eyesight defects of long and short...
The ER i Eyecup is the standard eyecup for the Canon EOS R1 Mirrorless Camera. Designed from silicone, this eyecup provides comfortable cushioning around the viewfinder.
