0.4x High-Grade Wide Angle Adapter for Pentax K-100D — Fits 49, 52, 55, 58, 62 & 67mm Lenses

Mounting and compatibility: This wide-angle adapter screws directly onto the front of your existing lens to widen the field of view. PLEASE VERIFY YOUR CAMERA'S LENS THREAD SIZE BEFORE ORDERING — it must be one of these sizes: 49, 52, 55, 58, 62 & 67mm. The thread size is usually printed on the lens barrel, stamped on the glass, or shown under the lens cap and is always preceded by a symbol. (See product images for guidance.) Optics and build: Constructed with all-glass, multicoated elements and finished in black, this 0.4x high-definition wide angle lens delivers clear, sharp images for both photo and video work. Performance: Designed for fast, extreme-speed auto focus and capable of producing very wide panoramic shots with minimal artifacts — specified distortion is 1% and vignetting is 2.3%, preserving detail across the frame. Origin and warranty: Made in Japan and supported by a 5-year USA manufacturer's warranty for added peace of mind. Filters and what's included: Accepts 82mm filters. Package contents: Lens, Lens Pouch, Lens Caps, Rings 49, 52, 58 & 67mm, Warranty.