World's First F1.8 Full Frame ZOOM - Sigma 28-45mm DG DN
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Sigma 28-45mm f/1.8 DG DN Art: The brightest full frame zoom EVER MADE
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Opening the VAULT - My Entire Kit (Dry Cabinet Tour)
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Lumix S5ii Wedding Film | Sezincote House | Sigma 28-45mm
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O processo de fabricação de uma lente de câmera. A melhor fábrica de equipamentos ópticos do Japão.
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Behind The Scenes - Street Photography in London with Singer Milena Galasso
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SIGMA 28-45 f1.8 Lens REVIEW: WOW, But...
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How to take CREATIVE LONG EXPOSURE photos
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