[jahnpahwa (JP)]

Originally Posted by Harpage

You could use a barlow to zoom but like I said before, they drastically slow down your imaging time meaning you need longer exposures to make up for it (which makes your images more prone to polar alignment and tracking errors). Regarding your Tarantula Nebula image - you just need more exposure time. You can clearly see the outer and faint regions, which just need more light in order to reveal that detail.

unreal, thanks Danh