Canon 17-40 F4 L or Tamron 15-30 F2.8 G2? Using it for real estate photography while current lens is being repaired. This is all my local shops have. : r/canon
Lens Comparison: Tamron 15-30 f/2.8 VC vs. Canon 16-35 f/4 IS - Light And Matter
Lens Review: Tamron SP 15-30mm f2.8 Di VC USD G2 (Canon EF Mount)
Tamron 15-30mm f/2.8 Di VC USD G2 Lens Review
Photokina 2018: Hands-on with Tamron's 2nd-gen 15-30mm F2.8 lens: Digital Photography Review
Tamron 15-30mm 2.8 Lens Review | Best Wide Angle Lens for Canon EOS R? - YouTube
Tamron SP 15-30mm f/2.8 Di VC G2 - BEST wide angle lens for CANON EOS R (vs. Tokina 11-20mm f/2.8) - YouTube