Sigma 70mm f/2.8
Sigma 70mm f/2.8 DG Macro Art Lens from Sigma is a true 1:1. Life-size macro lens well-suited for a close-up, and macro subjects. A Super Multi-Layer Coating also enhances image quality by suppressing lens flare. And ghosting for improved contrast and colour fidelity in strong lighting conditions. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality.
Benefitting the imaging assets is a coreless DC motor that offers quick and accurate autofocus performance. Along with full-time manual focus override. The physical design utilizes Thermally Stable Composite material for durability in a wide range of environments. And a brass bayonet mount also offers rigidity and mounting precision.
The true macro design affords a life-size 1:1 maximum magnification along with a 10.2″ minimum focusing distance to suit working with close-up subjects.
Nine-blade rounded diaphragm contributes to a smooth and pleasing bokeh quality.
Additionally, an updated focusing algorithm, full-time manual focus override, large angle of rotation, and focus-by-wire system enable increased and controllable focus adjustment.
Compatible with optional EM-140 DG Macro Ring Flash when used in conjunction with the separate 65mm Macro Flash Adapter for even lighting at close working distances.
Compatible with optional TC-1401 and TC-2001 Teleconverters to extend the effective focal length of the lens while retaining autofocus functionality.