PRIMA LUCE LAB 145mm RINGS Saddle Tube rings on Vixen style

Tube rings on Vixen style bar

Massimo Riccardi as a variant of the original Honders design

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

The axes themselves are made of 50mm diameter alloy steel

Center to center distance: adjustable

PRIMA LUCE LAB 145mm RINGS Saddle Tube rings on Vixen styleThe 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