By using a new emulsion making technique, a core-shell AgX emulsion for color negative red-sensitive layer was prepared successfully with photographic characteristics significantly improved.
采用新型乳剂制备技术，研制出彩色底片感红层核壳型乳剂，其照相性能得到明显的改善。
2
The experiments show that the optimal focal plane is focused at the surface layer of the photographic emulsion.
实验表明，最佳焦面实际集中在各种胶片乳剂层表层。
3
The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.