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Canon Patent Application: Canon RF 24-70 2.8
In the category of, well, that's one we missed; Keith from northlight found the 24-70 2.8 patent application. so here we have the Canon RF 24-70 2.8 that was applied for at the same time as the 28-70 2.0, that completes the trinity of 2.8 zooms and patent applications.
Focal Length: 24.69mm 37.63mm 67.88mm
F-Number: 2.91 2.91 2.91
Half angle of view (degrees): 41.23 29.90 17.68
length of lens: 139.21mm 150.29mm 171.74mm
Backfocus: 13.49mm 22.31mm 35.10mm
The trinity of 2.8 zooms is supposed to come out this year (UWA, Standard and 70-200) as well as other lenses for the RF mount as Canon will quickly ramp up the lenses available for the camera mount.
US Patent Application
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