Leica has its more unique creations, but some of its more affordable cameras are usually upscale parallels to Panasonic models -- and that's undoubtedly true for the V-Lux 4 and D-Lux 6, which respectively echo Panasonic's FZ200 and LX7 shooters. We can't object too much. That similarity gives the 12-megapixel V-Lux 4 superzoom (seen up top) a 25-600mm equivalent lens with a constant, wide f/2.8 aperture to snap bright images at long