differences

Reasons to consider the Tamron 17-50mm f/2.8 XR Di II LD Canon-ef

Slightly lighter 430 g vs 0.6 kg
Help
More than 20% lighter
Tamron 17-50mm f/2.8 XR Di II LD Canon-ef Learn more about
the Tamron 17-50mm f/2.8 XR Di II LD Canon-ef

Reasons to consider the Sigma 17-50mm f/2.8 EX DC OS HSM Canon-ef

Image stabilization Sigma OS vs None
Help
Helps eliminate blur caused by small camera movements
Sigma 17-50mm f/2.8 EX DC OS HSM Canon-ef Learn more about
the Sigma 17-50mm f/2.8 EX DC OS HSM Canon-ef

similarities

Compared to lenses

Common Strengths Common Weaknesses
Fixed aperture Constant aperture lenses Help
The same aperture at all focal lengths
Prime lens Both are zoom lenses Help
Typically not as sharp as prime lenses

Compared to wide angle lenses

Common Strengths Common Weaknesses

LensHero is not aware of any interesting strengths shared by these two products.

LensHero is not aware of any interesting weaknesses shared by these two products.

competitors

Shared Competitors

Advantages

Disadvantages

Tamron SP 17-50mm f/2.8 XR Di-II VC LD Canon-ef

Tamron SP 17-50mm f/2.8 XR Di-II VC LD Canon-ef

Wide angle lens

$280 - $499

Canon EF-S 17-55mm f/2.8 IS USM

Canon EF-S 17-55mm f/2.8 IS USM

Wide angle lens

$829

Image stabilization Has better image stabilization
Canon EF-M 18-55mm f/3.5-5.6 IS STM

Canon EF-M 18-55mm f/3.5-5.6 IS STM

Portrait lens

$323

Image stabilization Has better image stabilization
Aperture Has a narrower aperture
Fixed aperture Has a variable aperture
Canon EF 16-35mm f/2.8L II USM

Canon EF 16-35mm f/2.8L II USM

Wide angle lens

$1,499 - $1,599

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Canon-ef

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Canon-ef

Wide angle lens

$399

Fixed aperture Has a variable aperture
Canon EF 17-40mm f/4L USM

Canon EF 17-40mm f/4L USM

Wide angle lens

$669 - $799

Aperture Has a narrower aperture
Sigma 18-35mm f/1.8 DC HSM Pentax-k

Sigma 18-35mm f/1.8 DC HSM Pentax-k

Low light lens

Aperture Has a wider aperture

Tamron 17-50mm f/2.8 XR Di II LD Canon-ef Competitors

Advantages

Disadvantages

No significant competitors found that are specific to the Tamron 17-50mm f/2.8 XR Di II LD Canon-ef.

Sigma 17-50mm f/2.8 EX DC OS HSM Canon-ef Competitors

Advantages

Disadvantages

Sigma 18-35mm f/1.8 DC HSM Canon-ef

Sigma 18-35mm f/1.8 DC HSM Canon-ef

Low light lens

$799

Aperture Wider aperture
Image stabilization No image stabilization
Zoom range Less zoom

discussion Which do you think is better?

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