Canon EF 200-400mm f4L IS USM Extender 1.4x - Manual (Page 27)

ENG-26
20. 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.
When the internal extender is set at 1x
When the internal extender is set at 1.4x
MF mode is recommended for accurate focusing.
Focusing Distance
Range (mm)
Magnification (×)
Close
distance
Long
distance
Close
distance
Long
distance
EF12 II
WIDE 1350 3743 0.17 0.06
TELE 2057 12954 0.2 0.03
EF25 II
WIDE 1029 1883 0.26 0.13
TELE 1783 6182 0.26 0.07
Focusing Distance
Range (mm)
Magnification (×)
Close
distance
Long
distance
Close
distance
Long
distance
EF12 II
WIDE 1601 7496 0.36 0.04
TELE 1795 26536 0.26 0.02
EF25 II
WIDE 1354 3835 0.52 0.09
TELE 1634 13248 0.32 0.05
Camera/Extender Compatibility Chart
*1: EOS-1D Mark II, EOS-1Ds Mark II,
EOS-1D Mark II N, EOS-1D, EOS-1Ds
*2: EOS650, EOS620, EOS750,
EOS750 QD, EOS850, EOS850 QD,
EOS700, EOS10S/10, EOS REBEL/1000,
EOS REBEL S/1000 F,
EOS REBEL S QD/1000 FN QD,
EOS ELAN/100, EOS630/600, EOS RT,
EOS-1, EOS REBEL II/1000 N, EOS A2/5
COP
Y