Polaroid Studio Series 4.5x Super Telephoto Lens, Includes Lens Pouch and Cap Covers For The Pentax K-X, K-7, K-5, K-R, 645D, K20D, K200D, K2000, K10D, K2000, K1000, K100D Super, K110D, *ist D, *ist DL, *ist DS, *ist DS2 Digital SLR Cameras Which Has Any Of These Pentax Lenses

Mounts On Existing Lens 52mm Adapter Ring IncludedEliminates Ghosting And GlareInfra-Red & Macro CapableCompatible With Video & Still CamerasLimited 10 Year Warranty
Product DescriptionIf you need more lenses than your budget allows, Polaroid conversion lenses represent a cost effective and intelligent alternative Because our DNA is optics and lenses (as in Polarizing filters) our conversion lenses are precision engineered and multi-coated to provide flawless results regardless if you use

Source: Digital Camera and Video Store...