Lens group designations, As of june 2016) – Canon EOS-1D X Mark II DSLR Camera (Body Only) User Manual
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Lenses and Usable AF Points
EF14mm f/2.8L USM
B
EF14mm f/2.8L II USM
B
EF15mm f/2.8 Fisheye
B
EF20mm f/2.8 USM
B
EF24mm f/1.4L USM
A
EF24mm f/1.4L II USM
A
EF24mm f/2.8
B
EF24mm f/2.8 IS USM
B
EF28mm f/1.8 USM
A
EF28mm f/2.8
D
EF28mm f/2.8 IS USM
B
EF35mm f/1.4L USM
A
EF35mm f/1.4L II USM
A
EF35mm f/2
A
EF35mm f/2 IS USM
A
EF40mm f/2.8 STM
D
EF50mm f/1.0L USM
A
EF50mm f/1.2L USM
A
EF50mm f/1.4 USM
A
EF50mm f/1.8
A
EF50mm f/1.8 II
A
EF50mm f/1.8 STM
A
EF50mm f/2.5 Compact Macro
C
EF50mm f/2.5 Compact Macro
+ LIFE SIZE Converter
F
EF85mm f/1.2L USM
A
EF85mm f/1.2L II USM
A
EF85mm f/1.8 USM
A
EF100mm f/2 USM
A
EF100mm f/2.8 Macro
C
EF100mm f/2.8 Macro USM
F
EF100mm f/2.8L Macro IS USM
C
EF135mm f/2L USM
A
EF135mm f/2L USM
+ Extender EF1.4x I/II/III
A
EF135mm f/2L USM
+ Extender EF2x I/II/III
C
EF135mm f/2.8 (Softfocus)
A
EF180mm f/3.5L Macro USM
H
EF180mm f/3.5L Macro USM
+ Extender EF1.4x I/II/III
H
EF200mm f/1.8L USM
A
EF200mm f/1.8L USM
+ Extender EF1.4x I/II/III
A*
EF200mm f/1.8L USM
+ Extender EF2x I/II/III
C*
EF200mm f/2L IS USM
A
EF200mm f/2L IS USM
+ Extender EF1.4x I/II/III
A
EF200mm f/2L IS USM
+ Extender EF2x I/II/III
C
EF200mm f/2.8L USM
A
EF200mm f/2.8L USM
+ Extender EF1.4x I/II/III
C
EF200mm f/2.8L USM
+ Extender EF2x I/II/III
F
EF200mm f/2.8L II USM
A
EF200mm f/2.8L II USM
+ Extender EF1.4x I/II/III
C
EF200mm f/2.8L II USM
+ Extender EF2x I/II/III
F
EF300mm f/2.8L USM
A
EF300mm f/2.8L USM
+ Extender EF1.4x I/II/III
C*
EF300mm f/2.8L USM
+ Extender EF2x I/II/III
F*
EF300mm f/2.8L IS USM
A
EF300mm f/2.8L IS USM
+ Extender EF1.4x I/II/III
C
EF300mm f/2.8L IS USM
+ Extender EF2x I/II/III
F
EF300mm f/2.8L IS II USM
A
EF300mm f/2.8L IS II USM
+ Extender EF1.4x I/II/III
C
EF300mm f/2.8L IS II USM
+ Extender EF2x I/II/III
F
EF300mm f/4L USM
C
EF300mm f/4L USM
+ Extender EF1.4x I/II/III
F
EF300mm f/4L USM
+ Extender EF2x I/II
J (f/8)
Lens Group Designations
(As of June 2016)