A visual check and a correction method are disclosed, including the following steps: checking an examinee using a visual check device to obtain the data of differences in the level in horizontal as well as left/right positions between pupils using the data of level differences as a basis for the examinee to take an eyesight test with an optometry equipment by the grating of the optometry equipment to be able to change the visual perception of the left/right eyes of the examinee, the examinee takes visual inspection and repeated test in order to find out the most appropriate visual focus data of the examinee through the most appropriate visual focus data, a vision corrector for correcting the non-centered vision focus is fabricated with the custom-made vision corrector, the examinee may take vision treatment and the follow-up corrections. Through the above steps, it may improve the visual quality of the examinee, and reduce the imbalance of the examinees two eyes in using the eyesight.本發明為有關一種視力檢查及其矯正方法和驗光設備,其包括:透過視力檢查設備對受測者檢測,取得受測者雙眼瞳孔間水平及左右之位差數據;透過將位差數據作為依據,讓受測者使用驗光設備進行視力測試;受測者藉由驗光設備上之光柵變更左右眼之視覺感知,進行視力檢測並反覆測試,找出對受測者最適合之視力焦點數據;透過最適合之視力焦點數據,進行視力焦點不置中之視力矯正器製作;受測者透過使用特製之視力矯正器,進行視力之治療及後續相關矯正,透過上述之步驟,達成提高受測者的視覺品質,減少受測者兩眼用力不平均之目的。