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Canon RF 24-105mm f/4.0-7.1 IS STM vs TAMRON 17-70mm f/2.8 Di III-A VC RXD

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Optics
Focal Length
24-105mm
17-70mm
Zoom Ratio
4.4x
4.1x
Max Aperture
f/40
f/2.8
Min Aperture
f/4
f/2.8
Elements / Groups
13 / 11
16 / 12
Special Elements
1 Aspheric Element
-
Coatings
Super Spectra Coating
-
Diaphragm Blades
7
9
Max Magnification
0.5x
0.21x
Focus
Min Focus Dist.
13cm
19cm
Autofocus
AF Motor Type
Stepper motor
RXD
Focus Method
internal
internal
Full-time Manual
Distance Scale
Focus Limiter
Physical
Lens Mount
Canon RF
Canon RF
Weight
395 g
530 g
Dimensions (D x L)
77 x 89 mm
75 x 117 mm
Filter Thread
67 mm
67 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Zoom Method
Rotary extending
Rotary extending
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Black
General
Launch Price
USD 485
USD 599
Announce Date
Feb 13, 2020
Jun 24, 2026
Sensor Format
Full Frame
APS-C