In order to get the best from your observing and imaging sessions, your reflecting telescope needs to be properly collimated. …
TEC 140 mounted on MESU 200 Please note, the opinions expressed here regarding my TEC 140 are mine. No one…
In order to get the best from your observing and imaging sessions, your reflecting telescope needs to be properly collimated. …
TEC 140 mounted on MESU 200 Please note, the opinions expressed here regarding my TEC 140 are mine. No one…