Canon RF 20-70mm f/2.8L IS VCM (Rumor) vs Canon RF 400mm f/2.8L IS USM Mark II (Rumor)

Optics
Focal Length
20-70mm
400mm
Max Aperture
f/2.8
f/2.8
Elements / Groups
21 / 15
-
Diaphragm Blades
11
-
Focus
Min Focus Dist.
21cm
-
Autofocus
AF Motor Type
VCM
-
Full-time Manual
Distance Scale
Focus Limiter
Physical
Lens Mount
Canon RF
Canon RF
Weight
865 g
-
Dimensions (D x L)
88 x 122 mm
-
Filter Thread
82 mm
-
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
4
Color
Black
White
General
Sensor Format
Full Frame
Full Frame