var vtn_player_type = "vp";var ven_video_key="NjE1OTM4fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Amitabh Bachchan and Jaya Bachchan launched World’s Most Advanced Technology in Eye Care ‘LenSx FEMTO second Laser’ at an event in Juhu on Wednesday.