Olympus E-420 claimed to be the world’s lightest & smallest digital SLR camera. E-420 comes with 10-megapixel & a 2.7″ LCD with Live View. This camera is equipped with On-Screen Face Detection, Autofocus, Shadow Adjustment Technology & Perfect Shot Preview. It measures 5.1″ x 3.6″ x 4.6″ & weighs 13.4 ounces only. Price for Olympus E-420 DSLR is $600 usd.