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Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro vs Canon EF 20-35mm f/3.5-4.5 USM

Both are Canon EF lenses. Here is what actually differs.

Pick the Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro if

  • You need more reach: 300mm vs 35mm at the long end

Pick the Canon EF 20-35mm f/3.5-4.5 USM if

  • You want a wider view: 20mm vs 28mm at the wide end
  • You shoot close-ups: it focuses down to 0.34 m vs 0.49 m
  • Our notes say it suits: Casual wide-angle shooting, travel on a small kit, film-era EOS bodies

Spec differences

14 differences
Specifications that differ between the Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro and the Canon EF 20-35mm f/3.5-4.5 USM
Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro Canon EF 20-35mm f/3.5-4.5 USM
Brand
Tamron
Canon
Type
Zoom
Wide Zoom
Format
not listed
Full frame
Focal length
28-300mm
20-35mm
Weight
not listed
340 g
Length
not listed
68.9 mm
Diameter
not listed
83.5 mm
Filter thread
62 mm
77 mm
Min focus distance
0.49 m
0.34 m closer
Max magnification
not listed
0.13×
Aperture blades
not listed
5
Optical design
not listed
12 elements / 11 groups
Autofocus motor
not listed
USM
Released
not listed
1993
3 identical specs hidden: mount, max aperture, image stabilization. Show all
Mount
Canon EF both
Max aperture
f/3.5 both
Image stabilization
No both

Our notes

Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro

Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro: a full-frame superzoom lens with a 28-300mm focal length and a maximum aperture of f/3.5-6.3, made for Canon EF mount cameras, with aspherical elements. A high-ratio travel zoom covering wide-angle to telephoto in on...

Our notes

Canon EF 20-35mm f/3.5-4.5 USM

A compact 1993 wide-angle zoom for full-frame EOS bodies, with ring USM and a 77mm thread. Image quality is modest by modern standards.

Pros

  • Wide 20mm start
  • Light at about 340g
  • Ring USM with manual override

Cons

  • Slow variable aperture
  • Soft at the edges

More comparisons

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