Quote:
Originally Posted by toryglen-boy
Howdy
The difference in going from a 130mm to a 200mm should be quite literally, like night and day !!
On planets, it will show a brighter disk, and be able to resolve more detail, and a wealth of DSO's will be opened up to you to.
its a good upgrade.

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Thanks for the advice am looking into a GSO 200 mm Dobsonian .