Helical microfocuser vs. traditional
Helical microfocuser vs. traditional https://youtu.be/L […]
guiding
TARSIER – Test report
This month we tested a versatile focus motor manufactured by Lunático; the so-called Tarsier. It is a fully autonomous motorized focuser system, without the need for a computer and compatible with most of the focusers on the market. Let’s see how it works.
Why is it best to guide with a short scope?
Autoguiding is one of the most challenging tasks to master in astrophotography; nowadays, with digital cameras (CCD or CMOS), manual guiding makes no sense, as it is almost impossible to keep the required accuracy, even more with the ever-increasing exposure times everyone is using.