Nikon Nikkor IF 28-300mm f/3.5-5.6 SWM Standard Zoom Lens: Technical Information Focal Length * 28-300mm Magnification * 10.7x Aperture Range * f/3.5 to 5.6 Focus Distance * 1.6" (0.5m) Filter Attachment Diameter * 77mm screw-on Lens Construction * 19 elements in 14 groups Lens Drive * Autofocus with Silent Wave Motor (SWM) and manual focus Viewing Angle * 8 degrees 10" to 74 degrees FX; 5 degrees 20" to 53 degrees DX Physical Characteristics Nikon zoom lens dimensions * 3.26" diameter x 4.5" long Nikon zoom lens weight * 800g Miscellaneous Nikon zoom lens compatibility * FX, DX, FX in DX crop mode, 35mm film