Used Sigma EF-500 DG ST Flashgun for Nikon VR The ultra bright aperture is

The ultra bright aperture is able to gather light in all but the darkest situations

including one Super ED lens element that boasts performance equivalent to that of fluorite lens

When the camera detects multiple faces

focus hold button Works with

Used Sigma EF-500 DG ST Flashgun for Nikon VR The ultra bright aperture isCondition & contents Grading Good Testing Fully tested Warranty 3 month warranty Includes Pouch At a glance: Sigma EF 500 DG ST (Nikon) enthusiast third party Nikon hot shoe i TTL flash, GN50. About this flash The Sigma EF 500 DG ST for Nikon is Sigma's enthusiast tier hot shoe flash for Nikon DSLRs guide number 50 at 105mm, full bounce swivel, i TTL compatible. A capable third party alternative to the Nikon SB 600 SB 700. Build & handling Type