The Fujinon WCV-L85 is a superior quality wide angle converter lens attachment for professional and broadcast quality video lenses. It provides 20% increased wide angle while the relative aperture of the camera lens remains the same. Clamp-On Mounting The WCV-L85 clamps onto the front of the camera's master lens for fast attachment or detachment, whatever the case may be. This lens converter works with Fujinon A18x7.6ERM/ERD. Compatibility This lens converter was designed to work with the Fujinon A18x7.6ERM/ERD. This attachment has an 85mm clamp on system that will work for many lenses with 85mm outside diameter. Type | Wide Angle Non Zoom Through | Application | 20% wider view for broadcast lenses | Format | 4:3 | Lens Mount | clamp-on | Zoom Through | No | Magnification | 0.8x | Converted Focal Length | 7.6mm to 6.1mm | Minimum Object Distance (M.O.D.) | 0.38m | Filter Size | Not Specified by Manufacturer | Dimensions | Not Specified by Manufacturer | Weight | 1.09 lbs 0.57 kg | |