Here are the full specifications for the Canon RF 70-200mm f/4L IS USM, I expect this lens to be announced later tonight.
Canon RF 70-200mm f/4L IS USM:
- 16 elements in 11 groups (including 4 UD elements)
- Minimum focusing distance: 0.6m / 23.6″
- Maximum magnification: 0.28x
- 9 aperture blades
- 77mm filter thread
- Maximum stops of IS with the EOS RP and EOS R: 5 stops
- Maximum stops of IS with the EOS R6 and EOS R5: 7.5 stops
- Size: 83.5mm / 3.28″ x 119mm / 4.68″
- Weight: 695g / 1.53lbs
- Price: $1599 USD
Correction: I have corrected the pricing of the Canon RF 70-200mm f/4L IS USM from a previous typo.