1. An optical reading device comprising: a sensor array having pixels which are exposed to an image of a target; an illumination generator for illuminating the image with light, the illumination generator being configured to have a front face; an aiming pattern generator for producing a visible aiming pattern on the target; a housing for housing the sensor array, aiming pattern generator and illumination generator for hand held operation, the housing having a window disposed between the illumination generator and the image for permitting transmission of the illuminating light which a lens assembly comprising a lens retained by a lens housing, the lens focusing light to the sensor array, wherein the lens assembly protrudes through the illumination generator; and a gasket disposed around at least part of the lens and an on the front face of the illumination generator, wherein the gasket is positioned to absorb illuminating light reflected off of the window traveling back towards the lens.