Optical ZoomThe ability of lens to change focal length, so that the captured image or shadow look closer.
Digital ZoomDifferent with Optical Zoom, the lens does not zoom the object, but CCD/CMOS image sensor does by enlarging the object which captured by the lens of the camera. Simply, the sensor enlarge it and not the lens.
EVFLCD which is equipped with a magnifying glass lens which has a viewfinder function.
ExposureThe amount of light received by CCD/CMOS sensor. The amount of light received by image sensor depends on the combination of lens aperture with shutter speed.
LCD (Liquid Crystal Display)Monitor display which usually is used on notebook, and also available at the back of the camera for preview the captured images or even capturing images with digital display.
MegaPixelsAmount of resolution which is owned by CCD/CMOS. More amount is better. The amount is obtained from resolution multiplication from vertical and horizontal
White BalanceA capability to adjust existing light sources, to correct color casts. Unlike the human eye that will automatically adaptating to the light sources.
