0.4x High-Grade Wide Angle Adapter Lens — Compatible with Canon EOS 5D Mark IV (Fits 49, 52, 55, 58, 62 & 67mm)

This 0.4x wide-angle adapter screws directly onto the front of your existing lens to dramatically widen the field of view for both stills and video. Please verify your camera lens thread size before purchase — it must be one of these sizes: 49, 52, 55, 58, 62 & 67mm. The thread size is usually marked on the lens barrel, printed on the glass, or shown underneath the lens cap (see images for help). Optics and build: Engineered with all-glass, multicoated optics to deliver high-definition, crystal-clear imagery. Built in Japan and backed by a 5-year USA manufacturer's warranty, this adapter is designed for dependable use in photo and video work. Performance: Enjoy rapid, high-speed autofocus compatibility and smooth operation. The adapter produces very low optical error with a 1% distortion rate and only 2.3% vignetting, yielding wide panoramic shots with minimal image degradation. Accepts filters (82mm). Includes: Lens, Lens Pouch, Lens Caps, Rings 49, 52, 58 & 67mm, Warranty.