{"product_id":"sigma-ef-500-dg-st-na-ittl-flash-for-nikon","title":"Sigma EF-500 DG ST NA-iTTL Flash for Nikon","description":"\u003cp\u003eThe \u003cstrong\u003eSigma EF-500 DG ST flash for Nikon\u003c\/strong\u003e is a high-powered, dedicated shoe-mount speedlight with full Nikon iTTL metering compatibility. With a guide number of 50 at ISO 100, this flash delivers professional-grade output for portraits, events, weddings, and on-location photography. iTTL (intelligent Through-The-Lens) metering ensures accurate, consistent flash exposures by communicating directly with your Nikon camera body — giving you reliable results in any lighting situation without manual trial and error.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuide Number 50 (ISO 100, 105mm) — powerful output for indoor and outdoor flash photography\u003c\/li\u003e\n\u003cli\u003eFull Nikon iTTL metering compatibility for precise, automatic flash exposure control\u003c\/li\u003e\n\u003cli\u003eDG designation — optimised for digital sensors with accurate colour temperature output\u003c\/li\u003e\n\u003cli\u003eBounce and swivel head for versatile bounce flash and off-camera techniques\u003c\/li\u003e\n\u003cli\u003eAuto-zoom flash head adjusts coverage to match lens focal length\u003c\/li\u003e\n\u003cli\u003eAF assist beam for reliable autofocus in low-light conditions\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design for everyday carry and travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Sigma EF-500 DG ST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide Number:\u003c\/strong\u003e 50 (ISO 100 \/ 105mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Mount:\u003c\/strong\u003e Nikon iTTL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Coverage:\u003c\/strong\u003e 24–105mm (auto zoom)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBounce:\u003c\/strong\u003e 0–90° vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwivel:\u003c\/strong\u003e 0–270° horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e 4 x AA batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecycle Time:\u003c\/strong\u003e Approx. 0.1–6 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSigma EF-500 DG ST Flash unit (Nikon iTTL)\u003c\/li\u003e\n\u003cli\u003eFlash stand\u003c\/li\u003e\n\u003cli\u003eProtective pouch\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":52102858375466,"sku":"SigmaEF500Ni","price":499.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/7541\/0730\/files\/sigma-ef-500-dg-st-nikon-flash-white-background.png?v=1784552278","url":"https:\/\/www.fotodiscountworld.co.za\/products\/sigma-ef-500-dg-st-na-ittl-flash-for-nikon","provider":"Foto Discount World","version":"1.0","type":"link"}