Provided are a semiconductor device and a method for manufacturing the semiconductor device. The document sensor is attached to the sheet feeder. Magnets are provided to urge the steel backed polymer plate into contact with the surface. Wherein the supplemental lens facilitates focusing light through the Galilean telescopic intraocular lens to form the first image and renders the second image substantially imperceptible. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.