高考-驗光師視光學114 年第 43 題單選題下列何者為雙眼融像(binocular fusion)的情形下可測量的眼位偏移?A景深(depth of field)B焦點深度(depth of focus)C注視差距(fixation disparity)正確答案D視網膜差距(retinal disparity) 答案與詳解