This guidescope is designed and made as a finderscope. it's practical and can be mounted on telescopes. In other words it's a large findersope which is also very useful as a highly sensitive guidescope.
It's compatible with a range of finder eyepieces for use as a finder or as a guidescope using excellent cameras such as the QHY5-II and QHY5L-II which fit directly into the rear of the focuser. This finder is also available in a 90 degree angled version with an erect image prism.