A kind of hand-held observation device includes an electronic device and a micro-camera device. Micro-camera device includes a shell, a control unit, a photography mould group, a light-emitting component and a connecting line. Shell includes an accommodating space. Control unit position what accommodating space. Mould group of photographing includes a lens group and a light sensation chip. The position of light sensation chip corresponds to lens group, and is electrically connected control unit. Light-emitting component is electrically connected control unit. Connecting line is electrically connected control unit, and is movably coupled to electronic device.一種手持式內視裝置包括一電子裝置和一微型攝像裝置。微型攝像裝置包括一殼體、一控制單元、一攝影模組、一發光元件和一連接線。殼體包括一容置空間。控制單元位於容置空間。攝影模組包括一鏡頭組和一光感晶片。光感晶片的位置對應鏡頭組，並電性連接控制單元。發光元件電性連接控制單元。連接線電性連接控制單元，並可移動地連接電子裝置。
