PRIMA LUCE LAB 131mm RINGS SUMMER26 the coatings are protected by

the coatings are protected by a thin layer of quartz (silicon dioxide)

Differently from other mounts with a similar payload

This adapter is designed to connect C and CS lenses to ZWO cameras with M42 thread

Nasmyth hole diameters

Length 100mm

PRIMA LUCE LAB 131mm RINGS SUMMER26 the coatings are protected byThe 131mm PLUS support rings are designed for optical tubes with a diameter of 131mm. 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. They are compatible with several telescopes