Buy from Amazon.com : http://fave.co/1Cs0gMC <br /><br />Phoenix Zoom Wide Angle 19-35mm F/3.5-4.5 Manual Focus Lens for Pentax K<br /><br />Product Description : <br />Filter Size 77mm <br />fStop Range 35-28 <br />Minimum Focus Distance 16FT <br />Magnification 112 <br />ZoomFocus Control Two-touch
