Canon EOS-1DX Af Setting Manualbook page 74

Group A
41-point cross-type AF, with five f/2.8
dual-cross AF points at the center
AF focusing is possible with 61 points. All AF area
selection modes can be chosen.
Major lenses
EF24mm F1.4L USM
EF35mm F2 IS USM
EF35mm F1.4L USM
EF50mm F1.0L USM
EF50mm F1.4 USM
EF50mm F1.8 II
EF85mm F1.2L II USM
EF100mm F2 USM
EF135mm F2L USM + Ext EF1.4x
EF200mm F1.8L USM
EF200mm F2L IS USM
EF200mm F2.8L USM
EF300mm F2.8L USM
EF300mm F2.8L IS II USM
EF400mm F2.8L II USM
EF400mm F2.8L IS II USM
TS-E90mm F2.8*
EF16-35mm F2.8L II USM
EF20-35mm F2.8L
EF24-70mm F2.8L II USM
EF70-200mm F2.8L IS USM
* Focus confirmation light works during manual focus (without any
tilt or shift movements).
"Ext EF1.4x" is an abbreviation of various EF 1.4x Extenders.
f/2.8 and f/5.6 cross-type AF
(dual-cross AF)
f/5.6 cross-type AF
f/4 (vertical-line focusing) + f/5.6
(horizontal-line focusing) cross-type AF
f/5.6 (horizontal-line focusing) AF
EF24mm F1.4L II USM
EF28mm F1.8 USM
EF35mm F2
EF50mm F1.2L USM
EF50mm F1.8
EF85mm F1.2L USM
EF85mm F1.8 USM
EF135mm F2L USM
EF135mm F2.8 (with soft focus)
EF200mm F1.8L USM + Ext EF1.4x
EF200mm F2L IS USM + Ext EF1.4x
EF200mm F2.8L II USM
EF300mm F2.8L IS USM
EF400mm F2.8L USM
EF400mm F2.8L IS USM
TS-E45mm F2.8*
EF16-35mm F2.8L USM
EF17-35mm F2.8L USM
EF28-70mm F2.8L USM
EF70-200mm F2.8L USM
EF70-200mm F2.8L IS II USM
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