Specifications and appearances are subject to change without any notice or obligation on the part of the manufacturerE-1• 5.0 Megapixels • Full frame transfer CCD• Full digital SLR-Systembased on the FourThirdsstandard• Magnesium alloy body• Unique dust reduction filter(SSWF)• Dust and splashproofprotective body and lens• USB 2.0 (High-Speed) andIEEE 1394The E-1 is a professional working tool for Pro-photographers with a high quality demand.The wide range of interchangeable lenses, flash units and other accessories guarantees that professional photographers will have acomplete system at their disposal to fulfil just about every need.SpecificationsTypeLens mount Four Thirds mountBody material Magnesium AlloyImage SensorEffective pixels 5 MegapixelsFilter array Primary colour filter (RGB)Full resolution 5.5 MegapixelsType 4/3'' 4/3 type Full FrameTransfer CCD solid-stateimage sensorAspect ratio & area 4:3 / 17.3 x 13.0mmFilterLPF filter Fixed typeDust reduction filter Supersonic Wave FilterViewfinderViewfinder type Eye-level Pentaprism typeoptical viewfinderField of view Approx. 100%Magnification Approx. 0.96x with a 50mmlens set to infinity at -1dioptreDepth of field preview Preview buttonEye point 20mmDiopter adjustment -3.0 - +1.0 diopter / built-intypeFocusing screen Interchangeable typeMirror Quick return mirrorDisplayed informationFocusing SystemMethod TTL phase differencedetection systemFocus areas 3 points / Automatic andmanual selectionAF illuminator No Built-in body type andoptional Olympus dedicatedflashesAF lock No , Locked by first positionof shutter release button, AE/AF lock button (customised)Detection range (ISO 100)