N nightgaurd Full Member 10+ Year Member 15+ Year Member Joined Mar 10, 2007 Messages 32 Reaction score 0 Aug 19, 2007 #1 There are from 2.0X to 6.0X. Does anybody know which one is the best for tooth preparations? Members don't see this ad.
There are from 2.0X to 6.0X. Does anybody know which one is the best for tooth preparations? Members don't see this ad.
