0.4x High-Grade Wide Angle Converter for Pentax K-3 (Fits 49, 52, 55, 58, 62 & 67mm Lenses)

Mounting: Attaches by screwing directly onto the front of your current lens, widening your 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 stamped on the lens barrel, printed on the front glass, or shown under the lens cap and is always preceded by a diameter symbol. (See product images for reference.) Optics & Build: This 0.4x wide angle converter features precision all-glass, multi-coated elements in a black finish for sharp, high-definition results suitable for both stills and video. Made in Japan and supplied with a 5-year USA manufacturer’s warranty. Performance: Designed to preserve image integrity, the converter produces super-wide panoramic views with very low optical aberration — 1% distortion and 2.3% vignetting — while supporting rapid auto-focus performance for smooth shooting. Filters & What's Included: Accepts 82mm front filters. Package contents: Lens, Lens Pouch, Lens Caps, Rings 49, 52, 58 & 67mm, Warranty.