Calotype process卡罗式摄影法
Calotype Paper Print后的碘化银相纸
camera obscura and calotype暗箱和碘化银纸照相法
N(名词) an early photographic process invented by W. H. Fox Talbot, in which the image was produced on paper treated with silver iodide and developed by sodium thiosulphite 碘化银纸照相法