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Setting the Focusing Distance Range on the EF 500mm f/4L IS II USM and EF 600mm f/4L IS II USM lenses

Article ID: ART174625 | Date published: 05/31/2019 | Date last updated: 06/03/2019
 

Description

Instructions for setting the Focusing Distance Range on the EF 500mm f/4L IS II USM and EF 600mm f/4L IS II USM lenses

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.
 
Lens Ranges
EF500mm f/4L IS II USM Full
3.7 m/12.14 ft. - 10 m/32.81 ft.
10 m/32.81 ft. - ∞
EF600mm f/4L IS II USM Full
4.5 m/14.76 ft. - 16 m/52.49 ft.
16 m/52.49 ft. - ∞

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