Just to let you know that this review has been published in a slightly edited form on an online astronomy magazine. Do check out the other fantastic contributions!
Long focal lengths are like looking through a straw. It is very hard to locate and see anything for starters especially locally. Perhaps a wider field scope of the 4in refractor class would be more suitable, a good compromise for visual and AP.
Have a Trius SX25C OSC CCD that I have never used, other than to try darks and bias frames at home. This is the latest current TRIUS version with the 3 mini-USB2.0 hub version. Additional cooler fan included. NEW = USD$3350 or SGD$5000(if GST 7% added) Asking a very reasonable price, now REDUCED to ...
Wanted to put my thoughts on this often raised question - eh, Newbie: what to buy ha? Apart from Tak lah? So for newbies (notice small cap 'n'... :P ), I have this ONE KEY point: BUY the best MOUNT/TRACKER you can afford. This will go far in your quest for perfect stars and detailed DSO imagery. Put...
I have a right angle finder for the camera so easier, followed by a few test shot to fine tune framing. But generally the fov is wide enough to get into the ballpark.