1.Introduction:High quality Digital Eyepiece for Microscope (Mem1300) To equip 1.3 MP CMOS sensor and offer full screen display of 1280*1024 in resolution, to equip professional matching optical system and insure sharp and true color images, to equip advanced IC board and have the picture be of wide dynamic range, rich gray tone, it is available to fit on any kinds of precise and compact microscope stably for its compact structure.