RF 100-500mm F4.5-7.1 L IS USM and RF extenders

Started 2 weeks ago | Discussions thread
BirdShooter7 Veteran Member • Posts: 4,196
Re: RF 100-500mm F4.5-7.1 L IS USM and RF extenders
2

I’ll be really surprised if it’s f/5.6 at 400mm but time will tell. I do expect it will be sharp wide open and AF should be good with great IS.  Unfortunately f/7.1 limits the usefulness of the lens quite a bit.

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