To Bill: What? I'm sorry, but I can't believe such a senior member can be so rude. No, I am not a complete newbie. I have reading up a while back, but school took up too much time for me to use the telescope. So, I decided to try to get started again, but now my memory is a bit rusty, so I no longer know the correct term. My signature is merely a bit of remorse when I found out the the base of my dob weight made it even harder for me to actually use the telescope on it. So yeah Bill, you should be happy with the 2.5" scope that you can actually use, while I'm stuck trying to drag the insanely heavy base of my Dob. The scope itself it light enough for a young child to lift it, yet the wood base is about 10 times heavier (There's properly some sort of metal weight hidden in it). <br /><br />Anyways, I would like to thank everyone for their willingness to help.