Casio has today announced the 4-megapixel EX-Z40 and the 3.2-megapixel EX-Z30, two new models in the EXILIM® ZOOM range of digital cameras with long battery operation and 3X optical zoom. These two new cameras have a battery life of 2.5 times that of previous models (comparison between the EX-Z4 and EX-Z40), allowing up to 360 photos to be taken on a single charge. Other features common to both models include a 2.0-inch TFT LCD screen and the Direct On function for one-touch record and play modes.