ENG-23
18. Extenders (Sold Separately)
Lens specifications when using extender EF1.4x II/III or EF2x II/III are as follows.
When the internal extender is set at 1x
Extender EF1.4x II/III
Extender EF2x II/III
WIDE
TELE
WIDE
TELE
Focal length (mm)
280
560
400
800
Aperture
f/5.6-45
f/5.6-45
f/8-64
f/8-64
Angle of view
Diagonal
8°50′
4°25′
6°10′
3°05′
Vertical
4°55′
2°25′
3°30′
1°40′
Horizontal
7°20′
3°40′
5°10′
2°35′
Maximum magnification (x)
0.15
0.22
0.21
0.31
When the internal extender is set at 1.4x
Extender EF1.4x II/III
Extender EF2x II/III
WIDE
TELE
WIDE
TELE
Focal length (mm)
392
784
560
1120
Aperture
f/8-64
f/8-64
f/11-91
f/11-91
Angle of view
Diagonal
6°20′
3°10′
4°25′
2°10′
Vertical
3°30′
1°45′
2°25′
1°15′
Horizontal
5°15′
2°40′
3°40′
1°50′
Maximum magnification (x)
0.21
0.3
0.3
0.44
COP
Y