PRIMA LUCE LAB GUIDE RINGS PLUS 115mm Hercules the SkyWatcher Collapsible Dobsonians are

the SkyWatcher Collapsible Dobsonians are equipped with a 2″ Crayford focuser and a focuser locking screw

The firmware will provide all the relevant computations even for mounts mounted off-center and instruments mounted with offset

Male M48 x 0

Security stop

the azimuth and altitude axis can be fine adjusted for a precise polar alignment

PRIMA LUCE LAB GUIDE RINGS PLUS 115mm Hercules the SkyWatcher Collapsible Dobsonians areThe Prima Luce Lab PLUS 115mm guide rings are the easiest solution to install a guide telescope in parallel with your main telescope. The 115mm rings will fit guide scopes with an outer diameter of between 53mm 110mm. These rings belong to the PLUS system (Prima Luce Universal System) that includes a large variety of telescope rings, bars, guide rings and dovetail clamps. The rings have a system of drilled and threaded holes that maximize the