問題詳情
29 使用測量儀器時，必須正確調焦俾減少瞄準誤差。若沒有正確調焦，目標未能成像在十字絲面，眼睛上下或左右移動時所見之目標與十字絲有相對移動的現象，稱為：
(A)視差
(B)色相差
(C)高差
(D)反差
(A)視差
(B)色相差
(C)高差
(D)反差
參考答案
答案：A
難度：困難0.333333
統計：A(1),B(1),C(1),D(0),E(0)
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