Effective flash range (reference), Cop y – Canon Macro Ring Lite MR-14EX II User Manual
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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
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