Casio Exilim digital cameras are definitely a Marmite product, with the division between lovers and haters almost as big as the HD format war. There’s three new additions to the Zoom range, with the EX-Z80 (pictured) featuring a 3x optical alongside 8.1-megapixels, then the EX-Z200 and EX-Z100 both containing 10.1-megapixels, wide-angle 28mm lens…