イメージサークルのようなもの
tilt
02 Jan 00:33

平板にレンズを取り付けて10mm格子のあるピントガラスに写した像をdp3mで写してみました、
8-16mm DC
1 : 8mm
2 : 10mm
3 : 12mm
4 : 16mm

1 DC 8_16 8mm
Maker SIGMA
Model SIGMA DP3 Merrill
DateTimeOriginal 2017:01:01 16:21:38
ExposureBiasValue 0/1
ExposureMode Manual
ExposureProgram Manual
ExposureTime 1/8
FNumber 5/1
FocalLength 50/1
ISOSpeedRatings 100
Flash Flash did not fire
2 DC 8_16 10mm
Maker SIGMA
Model SIGMA DP3 Merrill
DateTimeOriginal 2017:01:01 16:22:02
ExposureBiasValue 0/1
ExposureMode Manual
ExposureProgram Manual
ExposureTime 1/8
FNumber 5/1
FocalLength 50/1
ISOSpeedRatings 100
Flash Flash did not fire
3 DC 8_16 12mm
Maker SIGMA
Model SIGMA DP3 Merrill
DateTimeOriginal 2017:01:01 16:22:21
ExposureBiasValue 0/1
ExposureMode Manual
ExposureProgram Manual
ExposureTime 1/8
FNumber 5/1
FocalLength 50/1
ISOSpeedRatings 100
Flash Flash did not fire
4 DC 8_16 16mm
Maker SIGMA
Model SIGMA DP3 Merrill
DateTimeOriginal 2017:01:01 16:22:58
ExposureBiasValue 0/1
ExposureMode Manual
ExposureProgram Manual
ExposureTime 1/8
FNumber 5/1
FocalLength 50/1
ISOSpeedRatings 100
Flash Flash did not fire