by brianb » Sun Nov 16, 2008 2:56 pm
[quote]there appears a reluctance to advise people that buying pre owned from a reputable dealer or from members here is acceptable. [/quote]
Good point ... actually there must be a lot of beginners' scopes that are perfectly OK but never get used for one reason or another.
Could I also make the point that membership of a local astronomical society will give you access to people who can help you assess second hand scopes, also direct access to people in your area who may be looking to "trade up", want to sell their old equipment and will be able to show you how to use it effectively.
But I wouldn't trust eBay/Paypal to give you much protection from equipment with faulty optics as what is "acceptable" is hard to measure, especially since real observing conditions are usually imperfect. There is, unfortunately, a history of cheap scopes with really ropey optics being sold on eBay. This applies to new sales as well as second hand.