The Olympus "E" series of Digital SLRs heralded some unique features including an electronic digital sensor dust cleaner and these cameras have met with widespread acceptance.

These scaled down, more or less entry level DSLRs have proven themselves as worthy contenders both in picture taking quality and durability, factors that we've come to expect from Olympus.

Here's the link to an excellent and thorough review of the Olympus E-420 Digital SLR by "digital photography review".

Source:www.DP Review.com