本文就学术史上观无量寿经变、无量寿经变、阿弥陀经变题材之划分,密切结合净土三经及相关经变画进行了宏观分判。通过认真考察,笔者构建起审别上述经变画的标准,并认为以往学者认定的所谓无量寿经变、阿弥陀经变实则大都为观无量寿经变。 In this paper, the history of the academic view of the immeasurable life change, immeasurable life variation, division of Amitabha subject matter changes, in close conjunction with the Pure Land Sans and related metaphorical macroeconomic sub-sub-judgments. Through careful inspection, the author constructs the above-mentioned metaphorical standards and considers that in the past, the so-called immeasurable life-changing scholars identified the Amitabha Sutra, but the vast majority of the views of the immeasurable.