苏州瑞光寺塔,简称瑞光塔,位于苏州古城西南隅盘门内侧,与邻近之盘门城门、吴门桥,合称为“盘门三景”。瑞光塔是一座七级八面砖木混构的楼阁式佛塔,是宋代江南地区砖木混合结构楼阁式佛塔的代表作,现为全国重点文物保护单位。瑞光塔在1978年4月于第三层的砖龛内发现一批五代至宋初的佛教文物,包括了金书、墨书和刻本的《妙法莲华经》(图一)、《佛说阿弥陀经》《佛说天地八阳经》《佛说相轮陀罗尼》和汉文、梵文的《大隋求陀 Suzhou Ruiguang Temple Tower, referred to as the Ruiguang Tower, is located inside the southwest corner of the ancient city of Suzhou, with the neighboring Panmen Gate and Wumen Bridge, collectively known as the Pan Gate Three Kingdoms. Ruiguang Tower is a seven-level octahedral brick mixed-type pagoda pagoda, is the Song Dynasty Jiangnan mixed brick pavilion-style pagoda masterpiece, is now the national key cultural relics protection units. In April 1978, the Ruiguang Pagoda discovered a series of Buddhist relics from the Five Dynasties to early Song Dynasty in the third level of the brick niche, including the Book of the Lotus Sutra (Figure 1) Amitabha Sutra, “” Buddhism heaven and earth eight positive “,” Buddhism that turn Dharani “and Chinese, Sanskrit” Sui Yu Tuo