An optical connector (1) for transferring light sent by fibers (2) and comprises a resin body (10) and a plurality of lenses (11), the resin body (10) includes a bottom surface (102), a top surface (101) opposite to the bottom surface (102), a front surface (103) connecting the top surface (101) and the bottom surface (102), and a slant surface (105) forms an angle with the front surface (103) and the top surface (101), the lenses (11) are set on the slant surface (105), the resin body (10) further includes a first recess (1011) recessed from the top surface (101) to the inner of the resin body (10), when the fibers (2) was assembled to the optical connector (1), the fibers (2) locate in the first recess (1011) and the optical connector (1) further includes optical cement (3) filled in the first recess (1011).