Canon RF800mm F5.6 L IS USM Manuale di istruzioni - Pagina 28
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16. 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.
Lens
Extender
Focal length (mm)
Aperture
Horizontal
Angle of view
Vertical
Diagonal
Maximum magnification (×)
Attach the extender to the lens, and then attach the camera. To detach it, reverse the order.
O
O
Extenders cannot be used more than one at a time.
O
O
When an extender is attached, the AF speed will become slower to retain proper control.
O
O
RF800mm F5.6 L IS USM
RF1.4×
RF2×
1120
1600
f/8-91
f/11-91
1°50'
1°20'
1°10'
50'
2°10'
1°30'
0.49
0.71
RF1200mm F8 L IS USM
RF1.4×
RF2×
1680
2400
f/11-91
f/16-91
1°15'
55'
50'
35'
1°30'
1°05'
0.41
0.60
ENG-27