A aly324 Well-known member Apr 22, 2013 #2 Seems like Speedbooster + Tamron 24-70 f/2.8 VC is a better option. More range and stabilized, and just a bit slower and bulkier.
Seems like Speedbooster + Tamron 24-70 f/2.8 VC is a better option. More range and stabilized, and just a bit slower and bulkier.