11-03-2010, 10:14 AM
I think your 3rd option is good choice, but personally I'd go with:
Sigma 17-70mm F2.8-4 OS + Tamron 70-300mm VC because these two lenses have better IQ at almost the same price, and Sigma is faster as well. Tamron is significantly better than Sigma in every aspect especially IQ at 300mm.
Sigma 17-70mm F2.8-4 OS + Tamron 70-300mm VC because these two lenses have better IQ at almost the same price, and Sigma is faster as well. Tamron is significantly better than Sigma in every aspect especially IQ at 300mm.