ENG-17
14. Extenders (sold separately)
The tables below show the specifications for each lens when it is used with an EF1.4
×
II or
EF2
×
II extender.
Focal length (mm)
Aperture
Diagonal
Angle of view
Vertical
Horizontal
Max. magnification (
×
)
EF300mm f/2.8L IS USM
EF1.4
×
II
EF2
×
II
420
600
f/4 – 45
f/5.6 – 64
6° 10’
4° 10’
3° 20’
2° 20’
5°
3°30’
0.19
0.28
EF400mm f/2.8L IS USM
EF1.4
×
II
EF2
×
II
560
800
f/4 – 45
f/5.6 – 64
4° 25’
3° 5’
2° 25’
1° 40’
3° 40’
2° 35’
0.22
0.31
Focal length (mm)
Aperture
Diagonal
Angle of view
Vertical
Horizontal
Max. magnification (
×
)
EF500mm f/4L IS USM
EF1.4
×
II
EF2
×
II
700
1000
f/5.6 – 45
f/8 – 64
3° 30’
2° 30’
2°
1° 20’
3°
2°
0.17
0.25
EF600mm f/4L IS USM
EF1.4
×
II
EF2
×
II
840
1200
f/5.6 – 45
f/8 – 64
3°
2°
1° 40’
1° 10’
2° 30’
1° 40’
0.17
0.24