Sigma B0000501QL

Customer reviews Sigma 800mm f/5.6 EX DG HSM APO Ultra Telephoto Lens for Nikon SLR Cameras. cameras features the ultra-quiet Hyper Sonic Motor (H.S.M.) Sigma's dedicated APO EX Tele Converter 1.4x MF and 2x MF can be used with this lens It Sigma B0000501QL is an Apochromatic ultra-telephoto lens with a fast F5.6 maximum aperture, and incorporates two Extraordinary Low Dispersion glass elements (Abbe number 90.3), to reduce chromatic aberration to minimum limit Uses an ultraquiet hyper-sonic motor (HSM) Two extraordinary low dispersion (ELD) glass elements, which help reduce chromatic aberration ... Learn more »

Sigma B0000501QL Review: Sigma 800mm f/5.6 EX DG HSM APO Ultra Telephoto Lens for Nikon SLR Cameras. Read more »

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