A guide scope is an essential part of astrophotography, the UltraGuide MKII is a 120mm focal length telescope with a f/4.0 ratio, ideal for medium or short focal length instruments.
The 31.8mm focuser allows the UltraGuide MKII to be used both as a finder and as a guide scope, in fact it is equipped with a T2 thread to allow attachment to most guide cameras on the market.
I will help you choose the perfect optical equipment.