what lens to use with 2.0 teleconverter?
sigma 300 mm 2.8 or sigma 120-300 mm 2.8 OS?
which is sharper (it would be logical prime but.. a lot of people said zoom)
and how much should be closed aperture? f/7.1-f/8…
Sigma 120-300mm f/2.8 EX DG OS HSM Lens Image Quality
Sigma 120-300 mm f/2.8 APO EX DG OS HSM review - Image resolution - Lenstip.com
Sigma 300 mm f/2.8 EX DG HSM APO review - Image resolution - Lenstip.com
any experience>?
sigma 300 mm 2.8 or sigma 120-300 mm 2.8 OS?
which is sharper (it would be logical prime but.. a lot of people said zoom)
and how much should be closed aperture? f/7.1-f/8…
Sigma 120-300mm f/2.8 EX DG OS HSM Lens Image Quality
Sigma 120-300 mm f/2.8 APO EX DG OS HSM review - Image resolution - Lenstip.com
Sigma 300 mm f/2.8 EX DG HSM APO review - Image resolution - Lenstip.com
any experience>?