item specifics: <br />condition:  <br />color: black <br />meterial:  plastic (bracket)， resin (lens) <br /> <br />    double-lens: 1.0x ，1.5x， 2.0x， 2.5x， 3.5x.<br />    virtual magnifying glass:1.0x 1.5x 2.0x 2.5x 3.5x 4.0x 4.5x 5.0x 5.5x 6.0x <br />