Canon Macro Ring Lite MR-14EX II - Manual (Page 26)

24
Effective Flash Range (Reference)
EF50mm f/2.5 Compact Macro
+Life-Size Converter EF
Aperture
Magnification
Magnification
Magnification
EF180mm f/3.5L Macro USM
Aperture
MP-E65mm f/2.8 1-5x Macro Photo
Aperture
EF100mm f/2.8 Macro/
EF100mm f/2.8 Macro USM/
EF100mm f/2.8L Macro IS USM
Aperture
Magnification
EF-S60mm f/2.8 Macro USM
Aperture
Magnification
: Effective flash range
(both sides firing)
ISO100
32
22
16
11
8
5.6
4
3.5
0.2 0.3 0.5 0.7 1
ISO400
0.2 0.3 0.5 0.7 1 0.1 0.1
0.5 0.67 1
ISO100
45
32
22
16
11
8
5.6
4
3.2
2.8
2.5
0.2 0.3 0.5 0.2 0.3 0.5
0.5 0.67 1
ISO400
0.13 0.13
ISO100
16
11
8
5.6
4
2.8
2 3 4 5
ISO400
2 3 4 5 1 1
ISO100
32
22
16
11
8
5.6
4
2.8
0.33 0.5 0.67 1
ISO400
0.33 0.5 0.67 1 0.25 0.25
ISO100
32
22
16
11
8
5.6
4
2.8
0.5 0.7 1 0.33 0.5 0.7 1 0.33
ISO400
COP
Y