12. Extenders (Sold separately)

With Extender EF1.4X ll or EF2X ll attached, the lens specifications will change as follows:

EF135mm f/2L USM

 

Focal length

Aperture

 

Angle of view

 

Maximum magnification (⋅)

 

(mm)

Diagonal

 

Vertical

 

Horizontal

 

 

 

 

 

EF1.4X II

189

f/2.8-45

13° 35'

 

7° 25'

 

11° 5'

0.27

EF2X II

270

f/4-64

9° 15'

 

5° 10'

 

7° 40'

0.38

EF200mm f/2.8L II USM

 

Focal length

Aperture

 

Angle of view

 

Maximum magnification (⋅)

 

(mm)

Diagonal

 

Vertical

 

Horizontal

 

 

 

 

 

EF1.4X II

280

f/4-45

9° 20'

 

5° 10'

 

7° 40'

0.22

EF2X II

400

f/5.6-64

8° 50'

 

4° 55'

 

7° 20'

0.32

EF300mm f/4L USM

 

Focal length

Aperture

 

Angle of view

 

Maximum magnification (⋅)

 

(mm)

Diagonal

 

Vertical

 

Horizontal

 

 

 

 

 

EF1.4X II

420

f/5.6-45

6° 10'

 

3° 20'

 

5°

0.18

EF2X II

600

f/8-64

4° 10'

 

2° 20'

 

3° 30'

0.26

EF400mm f/5.6L USM

 

Focal length

Aperture

 

Angle of view

 

Maximum magnification (⋅)

 

(mm)

Diagonal

 

Vertical

 

Horizontal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EF1.4X II

560

f/8-45

4° 25'

 

2° 25'

 

3° 40'

0.18

EF2X II

800

f/11-64

3° 5'

 

1° 40'

 

2° 35'

0.25

ENG-11