The Fujinon RCV-82SC is a ratio converter lens attachment for A20x8.6 4:3 video lenses. It provides a high performance aspect ratio change to 16:9. Screw-On MountingThe RCV-82SC screws onto the front of lens filter threads for fast attachment or detachment, whatever the case may be. This lens converter works with Fujinon A20x8.6ERM/ERD. Compatibility This lens converter was designed to work with the Fujinon A20x8.6ERM/ERD. This attachment has an 82mm screw-on system that will work for many lenses with 82mm filter thread.    | Type  |   Aspect Ratio Converter  |     | Application  |   Change 4:3 aspect ratio to 16:9  |     | Format  |   4:3  |     | Lens Mount  |   Screw-on  |     | Zoom Through  |   Yes  |     | Magnification  |   0.82x  |     | Converted Focal Length  |   8.6mm to 7.1mm  |     | Minimum Object Distance (M.O.D.)  |   0.61m  |     | Filter Size  |   Not Specified by Manufacturer  |     | Dimensions  |   Not Specified by Manufacturer  |     | Weight  |   0.48 lbs 0.25 kg  |       |