This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing?? basic cleaning?? inspection?? and repackaging. The product ships with all relevant accessories?? a minimum 90-day warranty?? and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com</br>Access Lens Settings in Camera Menu Rounded 7-Blade Diaphragm</br>Super Integrated Coating Pulse Stepping Motor AF System</br>Aperture Range: f/4.5-6.3 to f/32 One Extra-Low Dispersion Element</br>F-Mount Lens/DX Format 105-450mm (35mm Equivalent)</br></br>Product Description</br></br>DX-format telephoto zoom offers equivalent focal length range of 105-450mm. <br> One extra-low dispersion lens element works to reduce chromatic aberrations; improve overall image sharpness?? clarity?? and color fidelity; and help to minimize the overall weight "ens. <br> Super Integrated Coating reduces the impact of flare and ghosting in your images. <br> A pulse stepping motor AF system enables accurate and silent focusing that works well in both stills and