Sigma 300mm f/2.8 EX DG IF HSM APO Telephoto Lens for Sigma SLR Cameras Product DescriptionStyle: Sigma SLR CamerasUltra compact apochromatic telephoto lens with a fast f2.8 maximum aperture, and incorporates two extraordinary low dispersion glass elements (abbe number 90.3), to reduce chromatic aberration to a minimum. It incorporates internal focusing which enables responsive and fast auto focus speed. Minimizing Flare and Ghost This new lens has a special coating to reduce internal reflection and minimize flare and ghost, which is a common problem with digital cameras and also creates an optimum color balance. Excellent image quality with ELD glass elements Th...
Tiffen 77mm Haze-1 Filter Product FeaturesSize: 77mm Reduces excessive blue haze caused by ultraviolet light Great general-purpose ultraviolet control 77mm diameter Product DescriptionSize: 77mmAmazon.com Product DescriptionEliminates ultraviolet problems from most situations where increased haze tends to wash outcolor and image clarity.Product DescriptionSafeguard your lens and absorb UV light. Film and video are more sensitive to UV light than our eyes are. This often shows up as a bluish cast in images, especially shots from high altitudes and long distances, particularly over water. Ultra Violet filters are avail...
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