PROBLEM TO BE SOLVED: To provide a spectacle wearing parameter measuring apparatus capable of spectacle wearing parameter measurement with higher accuracy by enabling the clear acquisition of an image of an area around the eyes of a subject being an imaging object even though the performance of an autofocus mechanism is low because the apparatus body is all-purpose and portable.SOLUTION: The spectacle wearing parameter measuring apparatus includes an imaging camera part for imaging a face vicinity of a subject wearing a spectacle frame together with a measurement auxiliary tool arranged in the face vicinity of the subject, a display screen part for functioning as an imaging viewfinder for image-displaying an imaging object, and an information processing part for using an acquired imaging result to calculate a spectacle wearing parameter about the subject. The imaging camera part focuses on an imaging object existing at a position different from a display position of the measurement auxiliary tool in the display screen part or an area which has almost the same distance from the imaging camera part as a distance to the imaging object after detecting and focusing on the measurement auxiliary tool, and acquires the imaging result with the focusing as an opportunity.COPYRIGHT: (C)2015,JPO&INPIT【課題】装置本体が汎用かつ可搬式であるため、オートフォーカス機構の性能が低くても、撮像対象である被検者の眼周辺領域の画像を鮮明に取得でき、これにより高精度な眼鏡装用パラメータ測定を可能な眼鏡装用パラメータ測定装置を提供すること。【解決手段】眼鏡フレームを装用した被検者の顔近傍を、被検者の顔近傍に配された測定補助具と共に撮像する撮像カメラ部と、撮像対象を画像表示する撮像ファインダーとして機能する表示画面部と、得られた撮像結果を用いて被検者に関する眼鏡装用パラメータを求める情報処理部と、を有し、撮像カメラ部は、測定補助具を検出して合焦した後に、表示画面部において測定補助具の表示位置とは異なる位置に存在する撮像対象物又は撮像カメラ部からの距離が撮像対象物と同程度の距離に存在する領域に合焦し、該合焦を契機として撮像結果を得る眼鏡装用パラメータ測定装置である。【選択図】図2