[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [ATM] Draw Tube Length



> some weight with the short draw tube (though not much).  As long as all
the
> eyepieces can focus, is there any optical advantage/disadvantage
associated
> with draw tube length?

If you want to use a camera in the future, you may need to plan for some
additional racking-in, since cameras usually need a focal plane considerably
above the rim of the drawtube.

   Arjan te Marvelde

_______________________________________________
ATM mailing list http://www.atmlist.net/