[problem] infants and people with disabilities, such as the subject of cognitive and speech ability is still to provide a tool for visual acuity test that enables the easy and accurate vision measurements not be fully developed. A and the single tool of visual acuity test questions for which can change the angle and type a arbitrarily presented to the subject, a number of visual acuity test answers for the tool corresponding to each angle and the type of questions for the tool is provided, the answer tool Z1~Z4 independent vertically, the question for tools, and respond tool that is can be installed in a position that is visible both in a state close parallel or in line of sight of the examinee in, it was to allow the vision inspection without subjects confusion.FIELD 6【課題】幼児や障がい者など被検者の認知性や発語能力がまだ十分に発達していなくても容易かつ精度良く視力測定を行える視力検査用ツールを提供する。【解決手段】被検者に対して提示する角度や種類を任意に変えることが可能な単体の視力検査出題用ツールと、出題用ツールの各角度や種類に対応する複数の視力検査回答用ツールが備えられ、回答用ツールZ1~Z4は垂直方向に自立し、出題用ツールと、回答用ツールが、共に被検者の視線と並行またはそれに近い状態で視認できる位置に設置が可能であることで、被検者が混乱せずに視力検査を行えるようにした。【選択図】図6
