发货:3天内
感光材料的感光特性 优质
灰雾密度(fog Density)和最小密度(lowest density) 30/20
反差(contrast)和反差系数(contrast factor) 5
感光度(sensitivity) 较强
感色性(color sensitivity) 强
宽容度(latitude) 弱
互易特性(the reciprocity law) 弱
影像结构特性
颗粒度(granularity)和颗粒性(graininess) 60%/密度大
分辨率(resolving power) 85%
清晰度(definition) 86%