The Astrozap Dew Shield Cap: Have you ever wished you could just leave your dew shield right on your telescope when closing up your observatory for the night? Are you tired messing around with your astronomy accessories just to remove your telescope's dew shield for a short period of time? Does it get old having to re-balance your telescope just to put the dust cap back on the optics? Now you can leave your telescope's dew shield on for as long as you want and still protect your optics with an Astrozap dew shield cap.