Sigma B0000501T6

Find Sigma 14mm f/2.8 EX HSM RF Aspherical Ultra Wide Angle Lens for Nikon SLR Cameras. Item Specifications: Product Description: Sigma EX wide-angle lens - Sigma B0000501T6 14 mm Weight: 22.2 oz Length: 4 in Min Focus Range: 7.1 in Lens System: Wide-angle lens Lens Aperture: F/2.8 Focus Adjustment: Automatic, manual Focal Length: 14 mm Mounting Type: Nikon F Lens Construction: 10 group(s) / 14 element(s) Special Functions: Wide angle This is the world s shortest focal length nonfisheye wide-angle AF lens with a fast f/2.8 maximum aperture and a close focusing distance of only 7.1 (18cm) Some are equipped with a HyperSonic Motor (HSM) for added power and convenience, while still others are ultra-compact to make them lighter and easier to use, especially when shooting on the road Extra-wide aspherical lens provides higher optical performance Antiflare features and crisp-to-the-edges images ... Learn more »

Sigma B0000501T6 Review: Sigma 14mm f/2.8 EX HSM RF Aspherical Ultra Wide Angle Lens for Nikon SLR Cameras. The Sigma 14mm f2.8 is a great lens. It does a good job of keeping line straight. As others have stated you need to stop down (5.6 or higher) to keep sharp focus. That's the case with most very wide angle lenses. It is difficult to focus as others as said. That's just the nature of very wide angle lenses. If you shooting something up close then let the auto-focus do it for you. It you want to make certain it's in focus then measure (the old fashioned way). I've ... Read more »

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