Macro Photography
Focus Stacking Step-Size Calculator
Sensor Size
Full Frame
APS-C
Micro 4/3
Nominal Aperture
2.8
4.0
5.6
8.0
11
16
22
Magnification Ratio
2:1
1.75:1
1.50:1
1.25:1
1.10:1
1:1
0.75
0.50
0.25
0.125
0.10
0.09
0.08
Frame Step Size
25%
50%
75%