IN­TER­NAL BAF­FLES

Sky at Night Magazine - - FIRST LIGHT -

In­ter­nal re­flec­tions can spoil the con­trast in faint deep­sky ob­jects, so it is good to see the in­ter­nal baf­fles and in­ner tube sur­face are matt coated to cut down on any stray light bounc­ing around in­side the tube.

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