"Compact Wide Conversion Lens The Zunow WCX-200 wide converter is an X0.8 add-on conversion lens designed specifically for cameras with a Sony Ex bayonet mount. This wide conversion lens has a full zoom through and provides additional wide-angle capability. Whether you're shooting landscapes or working in tight areas, the WCX-200 opens up the scene and allows you to get 20% more view into your frame, with minimal barrel distortion. Featuring two multi-coated glass elements, the WCX-200 can be used in virtually any shooting environment while preserving the highest quality images with exceptional sharpness. Sony Ex Bayonet mount x0.8 zoom through 20% wider coverage Low distortion and high resolution Compact and lightweight design Weighting only 1.27 lbs. (575g) this lens has been elegantly engineered in Japan and crafted without sacrifice in quality. Mattebox compatible and optional lens hood The lens is fully compatible with popular mattebox systems such as the Alphatron Mattebox 4x4 for a proper shading solution. Zunow also offers the optional Zunow HU-100 rubber lens hood to prevent unwanted stray light from entering the lens"