Originally Posted by Heathglen
For my K10D, I use a Giotto coated glass Pro Optical Screen Protector. It's a lot tougher than the plastic sheet protectors and passes over 98% of te photo through it.
It's as tough as the original screen, with the advantage of being easily and cheaply replaceable (less than $25 including shipping).
For my *istD, I slightly modified the Delkin shade for the *istDS. Works just fine.
Larry in Dallas
I use the same protector and have been very pleased with the product so far.