ENG-14
Use an extender RF1.4× or RF2× to shoot a larger image of a subject. Lens specifications when
using an extender are as follows.
RF1.4x
WIDE
TELE
RF2x
WIDE
TELE
Focal length (mm)
140
560
Focal length (mm)
200
800
Aperture
f/8-45
f/11-64
Aperture
f/11-64
f/16-91
Angle of view
Horizontal
14°40’
3°40’
Angle of view
Horizontal
10°00’
2°35’
Vertical
9°50’
2°25’
Vertical
7°00’
1°40’
Diagonal
17°35’
4°25’
Diagonal
12°00’
3°05’
Maximum magnification (x)
0.12
0.58
Maximum magnification (x)
0.18
0.83
z
Attach the extender to the lens, and then attach the lens to the camera. To detach it, reverse the order.
z
Extenders cannot be used more than one at a time.
z
The range-finding area for this lens will differ depending on the combination of camera and extender in use.
Please check the Canon website for further details.
z
When an extender is attached, the AF speed will become slower to retain proper control.
8. Extenders (Sold separately)
Summary of Contents for EF 100-400mm f/4.5-5.6L IS USM
Page 1: ...ENG Instructions ...
