Baader Dust Caps – the most useful accessory need not be the most expensive!!
Last week I was out with the Celestron RASA 8″ (under very poor skies unfortunately) and whilst setting up the whole telescope and camera system, I misplaced the camera nosepiece and its dust cap. At the time, to stop dust getting onto the sensor optical window (causing nasty black spots or dust doughnuts) I simply…