PRIMA LUCE LAB 131mm RINGS SUMMER26 Blood has a different temperature

Blood has a different temperature than the tissue of a hand

Nasmyth hole diameters

Length 100mm

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

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

PRIMA LUCE LAB 131mm RINGS SUMMER26 Blood has a different temperatureThe 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