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Setting the Focusing Distance Range on the EF 400mm f/4 DO IS II USM lens

Article ID: ART174575 | Date published: 05/30/2019 | Date last updated: 05/30/2019
 

Description

Setting the Focusing Distance Range on the EF 400mm f/4 DO IS II USM lens

Solution

Switching the Focusing Distance Range


You can set the focusing distance range with a switch. By setting a suitable focusing distance range, the actual autofocusing time will be shorter.
 
Ranges
Full
(3.3 m/10.83 ft. - ∞)
3.3 m/10.83 ft. - 8 m/26.25 ft.
8 m/26.25 ft. - ∞

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