Nikon introduced a pair of step-up superzoom cameras here at CP+, with the P520 designed to meet the needs of advanced amateur shooters and the L820 best suited for casual photographers looking to get a bit closer to the action. Both models include BSI CMOS sensors, with the $450 P520 snapping 18.1-megapixel stills and the $280 L820 capturing 16 megapixels. That first model includes a 42x (24-1,000mm) optical zoom lens while the latter sports a 30x (22.5-675mm) optic -- both offer lens-based image stabilization. Both options