Browsing Tag

150-600mm

Airshows Reviews

Sigma 150-600mm f/5-6.3 Contemporary user review

on
November 20, 2015

Many will be thinking of buying the new Sigma 150-600mm f/5-6.3 DG OS HSM (either Sports or Contemporary) for use at airshows. Both this and Tamrons new 150-600mm has…