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Using Extension Tubes (Sold Separately) with the EF 400mm f/2.8L IS III USM lens

Article ID: ART174554 | Date published: 05/30/2019 | Date last updated: 05/30/2019
 

Description

Using Extension Tubes (Sold Separately) with the EF 400mm f/2.8L IS III USM lens

Solution

Extension Tubes (Sold Separately)

Use an extension tube EF12 II or EF25 II to get closer to a subject and shoot a larger image.
Lens specifications when using an extension tube are as follows.

EF12 II

  Close distance Long distance
Focusing distance range (mm) 2192 13105
Magnification (x) 0.22 0.03

EF25 II

  Close distance Long distance
Focusing distance range (mm) 1946 6330
Magnification (x) 0.30 0.07
 
  • MF mode is recommended for accurate focusing.

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