Canon RF 200-800mm F6.3-9 IS USM Руководство по эксплуатации - Страница 18
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10. Extenders (Sold separately)
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
Focal length (mm)
Aperture
Horizontal
Angle of view
Vertical
Diagonal
Maximum magnification (x)
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 available autofocus range for this lens will differ depending on the combination of camera and extender
z
in use.
Please check the Canon website for further details.
When an extender is attached, the AF speed will become slower to retain proper control.
z
WIDE
TELE
280
1120
f/9-45
f/13-72
7°20'
1°50'
4°55'
1°10'
8°50'
2°10'
0.37
0.28
RF2x
Focal length (mm)
Aperture
Horizontal
Angle of view
Vertical
Diagonal
Maximum magnification (x)
WIDE
TELE
400
1600
f/13-64
f/18-91
5°10'
1°20'
3°30'
50'
6°10'
1°30'
0.54
0.41
ENG-17