The Century Optics 43mm Partial Zoom Adapter is capable of increasing the Horizontal angle of view by 50%.The lightweight single-element design of the Century Optics .5X HD Wide Angle Adapter allows you to go wider without much distortionThe Century Optics 43mm Partial Zoom Adapter allows close focusing in many camcordersThis partial zoom adapter from Century Precision Optics allows zoom capability from wide angle to about one-third of the zoom range when the camera is operated in auto focus mode