Originally Posted by Weebl
Look at your 20D and see how beat up it is. That will tell you if you need one and if you have a belt or stuff on your side.
I just get a 10 pack of PDA protectors and sharp knife. If you get a bubble or fingerprint, you can toss it.
The screen itself seems fine on my 20D, but this 5DMK2 has a much larger and sharper screen, so that's why I worry. The only thing that has some scratches on my 20D is that LCD on the top, by the shutter.