This invention the object glass, consists of the tablet capsule form where the illumination illuminant and the solid state image sensor etc are installed as one unit, advances inside the digestive organs smoothly in either of the digestive organs inside the coeloms, is superior in durability, offers the capsule endoscope medical application at the same time you can obtain the clear picture. The capsule endoscope medical application of this invention gets wet and features that exponent has the surface A above 40mN/m.本発明は、対物レンズ、照明光源部、固体撮像素子等が一体に組み込まれた錠剤カプセル形状からなり、体腔内消化器のいずれにおいても消化器内を円滑に進行し、耐久性に優れ、かつ鮮明な画像が得られる医療用のカプセル内視鏡を提供する。本発明の医療用のカプセル内視鏡は、濡れ指数が40mN/m以上の表面部Aを有することを特徴とする。
