As to metal halide torch with gallium iodide is special rise 403nm and 417nm wave crest, and the highest wave crest 417nm has conspicuousness and good effect to exposal Diazo material.
至钾掺合卤素灯,
强了403nm及417nm的波峰,
最高的417nm波峰对
Diazo
的曝光有十分显着及良好的作用.