康熙时钦天监正焦秉贞，现存多幅以严密透视学绘制的作品，与其弟子冷枚的作品和乾隆时期宫廷画家的作品比比较，亦可作为西洋透视法在中国绘画中的影响逐渐减弱的佐证。
And compared with disciples of cold pieces of works and Emperor Qianlong period of court painter works , visible Western perspective in Chinese painting influence is waning .
焦秉贞