1 .This is custom designed soft-touch Eyecup to provide Cushioning around the camera's eyepiece.
2. It is especially useful to Eyeglass Wearers
3. Block out unwanted light from your viewfinder
4. 100% compatible with Canon Eyecup EC-II
5.If you have lost your original eyecup, this is an excellent, high quality replacement choice.
CANON EOS 1v, 1N, 1N RS, 1D, 1Ds & 1D Mark II cameras
Eyecup for Canon EOS 1V 1N RS 1D 1Ds & 1D Mark II Camera EC-II DSLR x1pcs
UK Pixco Eyecup for Canon EOS 1V 1N RS 1D Mark II 1D 1Ds Camera EC-II DSLR - B07FXCVS2P