An optical apparatus for forming a focus beam, comprising: a LED plate comprising a plurality of LED modules; a lens plate , comprising a central lens , a surrounding lens and a peripheral lens , the surrounding lens surrounding the central lens , the peripheral lens surrounding the surrounding lens , the LED modules being located below the central lens for the central lens to generate the focus light beam, the surrounding lens and the peripheral lens for generating two light effects not the same as the central lens does, the central lens , the surrounding lens and the peripheral lens being made of a single body with plastic material; a cup body , the cup body comprising a dome portion , a tube portion and a bottom portion, the dome portion and the tube portion being manufactured together as a single body with the plastic material, the lens plate being fixed to a top peripheral end of the dome portion of the cup body , the LED plate being disposed inside the dome portion ; a driver plate containing driver circuits, two output terminals and two input terminals ; and two metal pins integrated to the bottom portion of the cup body , the two input terminals of the driver plate connected with the two metal pins and the two output terminals connected to the LED plate ; the tube portion of the cup body has a track trench for guiding and inserting the driver plate ; characterized in that : the central lens is composed of a plurality of micro lens, the plurality of micro lens are arranged to form the focus beam together; the surrounding lens is composed of a plurality of polygonal lens; and the peripheral lens is composed of a plurality of rib lens being arranged adjacent to each other. a LED plate comprising a plurality of LED modules; a lens plate , comprising a central lens , a surrounding lens and a peripheral lens , the surrounding lens surrounding the central lens , the peripheral lens surrounding the surrounding lens , the LED modules being located below the central lens for the central lens to generate the focus light beam, the surrounding lens and the peripheral lens for generating two light effects not the same as the central lens does, the central lens , the surrounding lens and the peripheral lens being made of a single body with plastic material; a cup body , the cup body comprising a dome portion , a tube portion and a bottom portion, the dome portion and the tube portion being manufactured together as a single body with the plastic material, the lens plate being fixed to a top peripheral end of the dome portion of the cup body , the LED plate being disposed inside the dome portion ; a driver plate containing driver circuits, two output terminals and two input terminals ; and two metal pins integrated to the bottom portion of the cup body , the two input terminals of the driver plate connected with the two metal pins and the two output terminals connected to the LED plate ; the tube portion of the cup body has a track trench for guiding and inserting the driver plate ; characterized in that : the central lens is composed of a plurality of micro lens, the plurality of micro lens are arranged to form the focus beam together; the surrounding lens is composed of a plurality of polygonal lens; and the peripheral lens is composed of a plurality of rib lens being arranged adjacent to each other. the central lens is composed of a plurality of micro lens, the plurality of micro lens are arranged to form the focus beam together; the surrounding lens is composed of a plurality of polygonal lens; and the peripheral lens is composed of a plurality of rib lens being arranged adjacent to each other. <EOS>