0.4x High Grade Wide Angle Lens for Pentax 645Z — Compatible with 49, 52, 55, 58, 62 & 67mm Threads

This 0.4x wide-angle conversion lens screws onto the front of your existing lens to expand the field of view. Before purchasing, PLEASE VERIFY YOUR CAMERA'S LENS THREAD SIZE — it must be one of these sizes: 49, 52, 58, 62 or 67mm. Your lens size is usually stamped on the lens barrel, printed on the glass, or indicated under the lens cap and is always shown with a preceding symbol. (See images for additional help.) Optics and build: All-glass, multicoated elements in a sleek black finish deliver sharp, high-definition results suited for both photography and video. Made in Japan and covered by a 5-year USA manufacturer's warranty, this wide-angle adapter is built for long-term reliability. Performance: Designed for rapid autofocus operation and smooth handling, it produces expansive panoramic views with minimal image artifacts — 1% distortion and 2.3% vignetting. Additional specs: Accepts filters (82mm). Package contents: Lens, Lens Pouch, Lens Caps, Rings 49, 52, 58 & 67mm, Warranty.