相机传感器尺寸对照表格式长度(mm)宽度(mm)对角线面积焦距乘数代表机型中画幅33.044.055.01452.00.7宾得645D全画幅36.024.043.4864.01.0全画幅单反Red Epic27.714.631.3404.41.3Red EpicAPS-C23.615.628.3368.21.5其他APS-C单反Super 35mm24.613.828.0339.51.4佳能C30035电影机24.413.728.0334.31.4Red One佳能APS-C22.314.926.8332.31.6佳能APS-C单反1.5英寸18.714.023.4261.81.9佳能G1 X4/3英寸18.013.522.4243.02.04/3及M4/3相机尼康CX13.28.815.9116.22.7尼康1系列Super 1612.57.414.592.53.0Super 16胶卷2/3英寸8.86.611.058.14.0富士X1-1/1.7英寸7.45.69.541.44.6佳能G121/1.8英寸7.25.38.938.24.8高端卡片机1/2英寸6.44.88.030.75.4富士HS系列1/2.3英寸6.24.67.728.55.6大部分卡片机1/2.5英寸5.84.37.224.96.0低端卡片机1/3英寸4.83.66.017.37.2摄像头1/3.2英寸4.13.15.112.68.5Iphone4/4S/5。