- Aug 24, 2019
Sigma TC-1401 1.4X Teleconverter Review
Review of the Sigma TC-1401 Teleconverter on their 70-200 f/2.8 Sport lens. See just how good it is with real measurements.
- Aug 10, 2019
Sigma 70-200mm f/2.8 DG OS HSM Sport Review
An in-depth analysis of the Sigma 70-200 f/2.8 Sport lens. Get real MTF50 numbers on resolution and focus speed timing.