PRIMA LUCE LAB 145mm RINGS Saddle All of the above requires

All of the above requires a reasonably accurate knowledge of time and your location on Earth

Tube rings on Vixen style bar

the more the laser dot will move across the mirror

Center to center distance: adjustable

PRIMA LUCE LAB 145mm RINGS Saddle All of the above requiresThe 145mm PLUS support rings are designed for optical tubes with a diameter of 145mm. 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 compatibility between parts, allowing several mechanical combinations and assembly solutions. Each component of the PLUS system is carved