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F11 lens with 2x TC = F22?

Started Aug 5, 2020 | Questions thread
quokka Regular Member • Posts: 250
Re: F11 lens with 2x TC = F22?

I’m fairly sure that you are correct and that the new f11 Rf lens with a 2xTC will suffer from diffraction.  I’m also keen on seeing more learned responses to this issue.  Thank you for bringing it up.

 quokka's gear list:quokka's gear list
Canon EOS 6D Canon EOS Rebel SL1 Canon EOS 7D Mark II Canon EF 50mm F1.8 II Canon EF 85mm F1.8 USM +9 more
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