The Century Optics Xtreme Fisheye HD Adapter Lens is exclusively designed for use with the Panasonic HPX-170 camcorder and HMC-150 camcorder. You can easily achieve horizontal angle of view of 160 degrees by attaching this lens to the zoom lens of the camcorder.This 0.3xHD fisheye adapter lens can be attached to the camcorder’s lens directly with the help of the bayonet mountThe Century Optics Xtreme Fisheye HD Adapter Lens offers an outstanding degree of barrel distortionThis bayonet mount lens brings nearby objects closer while making distant objects to move back to exaggerate depthLow and high angle shots look dramatic with barrel distortion of this lens