Pentax HD DA 55-300mm f/4.5-6.3 ED PLM WR RE Lens Description A compact telephoto zoom lens providing enhanced AF performance and a minimum focusing distance of 0 95 meters This zoom lens provides focal lengths between 84 5mm and 460mm (in the 35mm format) to cover medium- to super-telephoto ranges Thanks to its upgraded AF performance it assures quiet high-speed AF operation when shooting still images as well as smooth AF tracking operation during movie recording to minimize operation noise caused by focus and aperture shifts. Features: Short minimum focusing distance of 095 meter PENTAXs first K mount with electromagnetic diaphragm control system for a quiet sound operation during movie recording Diaphragm blades: 9.Rear focus system and PLM (pulse motor), direct drive lead screw system for quite zoom a High speed AF Compact telephoto zoom lens thanks to its collapsible structure Weather resistant construction ED lens elements for brilliant sharpness and saturated colors HD coating to optimize light transmittance and minimize reflection Quick Shift Focus System to instantly change the AF mode to MF by twisting the focus ring SP (Super Protect) Coating applied to the front surface of the lens to effectively repel water and grease Rounded diaphragm to produce a beautiful bokeh Product Details: Brand: Pentax Focal Length Description: 55-300 millimeters Lens Type: Telephoto Compatible Mountings: Pentax KAF Camera Lens Description: 300 month Product Dimensions: 3.5 x 3.5 x 3.01 inches Item Weight: 1 pounds Item model number: 21277 Is Discontinued By Manufacturer: No Date First Available: June 8, 2016 Manufacturer: Pentax Country of Origin: Vietnam