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Setting the Focusing Distance Range on the EF 400mm f/2.8L IS III USM lens

Article ID: ART174545 | Date published: 05/30/2019 | Date last updated: 05/30/2019
 

Description

Setting the Focusing Distance Range on the EF 400mm f/2.8L IS III USM lens

Solution

Setting 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
  1. FULL (2.5 m - ∞)
  2. 2.5 m. - 7 m
  3. 7 m - ∞

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