The invention provides a mirror and its image capturing assembly for application to an interior mirror. The interior mirror has an image capturing device, which is characterized in that the mirror has a plurality of coated surfaces, each coated surface is respectively coated with a reflecting layer, through which the light of the interior mirror is reflected to the outside to form a bright area, and the bright area image is reflected back to the image of the interior mirror The image grabber further expands the image grabbing range of the endoscope.Thus, the light exposure angle can be adjusted through the coating surface, and the image angle and range obtained can be expanded to improve the efficiency of the endoscope.本創作提供一種反射鏡及其取像組件,供以應用於一內視鏡,該內視鏡具有一影像擷取器,其特徵在於:該反射鏡具有複數塗佈面,於各該塗佈面係分別塗設有一反射層,以藉各該反射層將該內視鏡之光線反射至外部形成亮區,並將亮區影像反射回該內視鏡之該影像擷取器,進而擴大該內視鏡之影像擷取範圍。藉此,透過該等塗佈面可調整光線照射角度,而可增擴取得的影像角度與範圍,提升內視鏡效能。