佳能增倍镜EF 1.4X II或EF 2X II可以通用各镜头吗

当然不是，
支持以下:

EF 135mm f/2L USM

189mm

f/2.8

○


EF 180mm f/3.5L USM 微距

252mm

f/4.5

○*1


EF 200mm f/2L IS USM

280mm

f/2.8

○


EF 200mm f/2.8L II USM

280mm

f/4.0

○


EF 300mm f/2.8L IS II USM

420mm

f/4.0

○


EF 300mm f/2.8L IS USM

420mm

f/4.0

○


EF 300mm f/4L IS USM

420mm

f/5.6

○


EF 400mm f/2.8L IS II USM

560mm

f/4.0

○


EF 400mm f/2.8L IS USM

560mm

f/4.0

○


EF 400mm f/4 DO IS USM

560mm

f/5.6

○


EF 400mm f/5.6L USM

560mm

f/8.0

△*2


EF 500mm f/4L IS II USM

700mm

f/5.6

○


EF 500mm f/4L IS USM

700mm

f/5.6

○


EF 600mm f/4L IS II USM

840mm

f/5.6

○


EF 600mm f/4L IS USM

840mm

f/5.6

○


EF 800mm f/5.6L IS USM

1120mm

f/8.0

△*2


EF 70-200mm f/2.8L IS II USM

98-280mm

f/4.0

○


EF 70-200mm f/2.8L USM

98-280mm

f/4.0

○*3


EF 70-200mm f/4L IS USM

98-280mm

f/5.6

○


EF 70-200mm f/4L USM

98-280mm

f/5.6

○


EF 100-400mm f/4.5-5.6L IS USM

140-560mm

f/6.3-8.0