Customer Rating: 
Summary: lost again!
Comment: I keep loosing this when I go hiking. I wish it would lock on better.
Customer Rating:
Summary: Replacement eye cup
Comment: When the release tabs break on your eye cup, this original replacement is the way to go. I don't where glasses but it is nicer to have this on camera vs not having which is what happened when I lost it.
Customer Rating:
Summary: Canon eyecup
Comment: What can I say - this is a direct replacement for the original!
Customer Rating:
Summary: ok product, helps but easy to lose
Comment: it slides off of your camera (mine was attached to a canon rebel xt) too easily. easy to lose. it does help me a lot as i wear glasses. i lost mine and will now buy another as i have not found any other options
Customer Rating:
Summary: does NOT fit 20D as advertised
Comment: 3 stars since this part should not have to exist! easy to bump off while carrying your camera which is waht happened to mine...
Summary: lost again!
Comment: I keep loosing this when I go hiking. I wish it would lock on better.
Customer Rating:
Summary: Replacement eye cup
Comment: When the release tabs break on your eye cup, this original replacement is the way to go. I don't where glasses but it is nicer to have this on camera vs not having which is what happened when I lost it.
Customer Rating:
Summary: Canon eyecup
Comment: What can I say - this is a direct replacement for the original!
Customer Rating:
Summary: ok product, helps but easy to lose
Comment: it slides off of your camera (mine was attached to a canon rebel xt) too easily. easy to lose. it does help me a lot as i wear glasses. i lost mine and will now buy another as i have not found any other options
Customer Rating:
Summary: does NOT fit 20D as advertised
Comment: 3 stars since this part should not have to exist! easy to bump off while carrying your camera which is waht happened to mine...