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![Sigma EM-140 DG I TTL Ringlight Flash For Nikon [GN45] at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/2/1/217522-2373711_01.jpg "Sigma EM-140 DG I TTL Ringlight Flash For Nikon [GN45] at KEH Camera")
Sigma EM-140 DG I TTL Ringlight Flash For Nikon [GN45] at KEH Camera
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![Sigma EM-140 DG I TTL Ringlight Flash For Nikon [GN45] at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/i/m/image_2668.jpg "Sigma EM-140 DG I TTL Ringlight Flash For Nikon [GN45] at KEH Camera")