Flashguns

Sigma EF-500 DG ST Flashgun - Sony Dedicated

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Model Overview

The Sigma EF‑500 DG ST flashgun offers powerful TTL performance with a guide number of 50 m at ISO 100 and comes with a wide panel that extends coverage to 17 mm. Its tilt-and-swivel head enables versatile bounce and swivel lighting, while auto‑zoom adapts from 28–105 mm. Powered by four AA batteries, it balances affordability and functionality—ideal for amateurs and semi‑pros seeking reliable, flexible lighting.

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