Sigma EF-500 DG ST MA-ADI Flash for Minolta/Sony Alpha Cameras

The Sigma EF-500 DG ST is a dedicated MA-ADI flash designed for Minolta AF and Sony Alpha (A-mount) cameras, delivering accurate automatic flash exposure through Minolta’s ADI (Advanced Distance Integration) metering system. With a guide number of 50 (ISO 100, 105mm), the EF-500 DG ST provides powerful, reliable illumination for portraits, events, and everyday photography — making it an excellent choice for Minolta and Sony Alpha photographers who need dependable flash performance at an accessible price.

The flash features an auto-zoom head that automatically adjusts flash coverage to match the focal length of the attached lens, a tilting and rotating bounce head for softer, more natural indirect lighting, and a built-in wide-angle diffuser panel for use with wide-angle lenses. The EF-500 DG ST supports rear-curtain sync and includes a clear LCD panel for straightforward settings management. Its reliable, no-fuss operation makes it ideal for photographers who want consistent flash results without complexity.

A rare stock clearance opportunity for Minolta and Sony Alpha A-mount photographers seeking a solid, fully-featured flash at an exceptional price. Available now at Foto Discount World, Pretoria — South Africa’s trusted camera and accessories specialist. Pre-orders accepted subject to supplier availability.