The Sigma TC-1411 1.4x TeleConverter increases the focal length of certain L mount lenses including the 100-400mm f/5-6.3 DG DN OS, by 1.4 times, whilst maintaining fully functioning autofocus settings.
Overview
The Sigma TC-1411 1.4x TeleConverter increases the focal length of certain L mount lenses including the 100-400mm f/5-6.3 DG DN OS, by 1.4 times, whilst maintaining fully functioning autofocus settings.
