Canon EF 100-400mm f4.5-5.6L IS USM - Manual (Page 14)

ENG-13
12. Extension Tubes
(Sold Separately)
You can attach extension tube EF12 II or EF25
II for magnified shots. The shooting distance
and magnification are shown below. Attaching a close-up lens 500D (77mm) enables
close-up photography. Magnification is from 0.80
to 0.21 times.
13. Close-up Lenses
(Sold Separately)
MF mode is recommended for accurate focusing.
● Close-up lens 250D cannot be attached
because there is no size that fits the lens.
● MF mode is recommended for accurate
focusing.
EF12 II
100mm 755 1122 0.19 0.12
400mm 1569 13224 0.25 0.03
EF25 II
100mm 544 666 0.35 0.27
400mm 1393 6491 0.31 0.07
Focusing Distance
Range (mm)
Magnification ( × )
Close
distance
Long
distance
Close
distance
Long
distance
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