Sigma 100-400 mm f/5-6.3 Fuji X Great Lens for GREAT PRICE!

Sigma 100-400mm f/5-6.3 DG DN for Fujifilm X review! While it's been available in E-Mount and L-Mount for some time, the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary is now available for Fujifilm X-Mount!