10-15-2023, 08:10 AM
RF 1200mm f/8
https://cweb.canon.jp/eos/rf/lineup/rf12...uction.png
vs
RF 600mm f/4
https://cweb.canon.jp/eos/rf/lineup/rf60...uction.png
So yes, the 1200mm f/8 is a warmed-up 600mm f/4. Whether the rear "tc" has been specifically optimized.. dunno.
The same goes for the
RF 800mm f/5.6
https://cweb.canon.jp/eos/rf/lineup/rf80...uction.png
based on the RF 400mm f/2.8:
https://cweb.canon.jp/eos/rf/lineup/rf40...uction.png
https://cweb.canon.jp/eos/rf/lineup/rf12...uction.png
vs
RF 600mm f/4
https://cweb.canon.jp/eos/rf/lineup/rf60...uction.png
So yes, the 1200mm f/8 is a warmed-up 600mm f/4. Whether the rear "tc" has been specifically optimized.. dunno.
The same goes for the
RF 800mm f/5.6
https://cweb.canon.jp/eos/rf/lineup/rf80...uction.png
based on the RF 400mm f/2.8:
https://cweb.canon.jp/eos/rf/lineup/rf40...uction.png
Chief Editor - opticallimits.com
Doing all things Canon, MFT, Sony and Fuji
Doing all things Canon, MFT, Sony and Fuji