The Sigma 135mm f/1.4 DG Art is the fastest lens of its type, designed to deliver the best bokeh that money can buy ...
The Tamron 28-200mm f/2.8-5.6 Di III RXD predates the Sigma 20-200mm by five years. The Tamron has a slightly faster aperture ...
Super EBC, which stands for Super Electron Beam Coating, is Fujifilm's proprietary multi-layer lens coating. It's meant to ...