My take on the RF 800mm f/11 DO IS STM for birds

Started 3 months ago | Discussions thread
Marximus Regular Member • Posts: 320
Re: Clarification.

When I add the 1.4x, that gives me 560mm at f/8. When I go into crop mode on the R5, it gives me 896mm at f/8. I'm referring to equivalent focal length in crop mode but not equivalent aperture.

The 100-400 also has the versatility of zooming, as well as weather sealing.

 Marximus's gear list:Marximus's gear list
Canon EOS R5 Canon EOS R6 Canon Extender EF 1.4x III Canon Extender EF 2x III Canon EF 500mm f/4.0L IS II USM +9 more
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