Part of the Olympus E-System that has dominated with unprecedented technology to remove dust from the camera sensor promising the dust-free pictures displayed on your LCD or viewfinder are the dust-free portraits you obtain. The E-1 houses a distinctive parallel processing system built around the 3ASIC digital processor to guarantee you reach the speed and level of dependability in a camera that caters to the demand of digital photography. The E-1 offers the flexibility to select and perfect the image level of sharpness that matches the requirements for their current situation. E-1 features 5-megapixel 18x13.5mm full frame CCD sensor from Kodak, Supersonic Wave Filter which cleans the CCD senor at each start-up, 3-point TTL phase difference AF, in-camera RAW data edit, 1.8" 134k-dot LCD monitor with anti-reflective coating, and excellent results when coupled with any Zuiko digital lens. It's body is constructed of magensium alloy integrated with environmental sealing, thus making the body splash proof.