It is the final installment in Antonioni's unofficial "Incommunicability Trilogy," following L'Avventura The Criterion Edition:
The file name provides detailed information about the movie's quality, source, and specifications. It's clear that the file is a high-quality, full HD (1080p) version of "L'Eclisse" (1962), sourced from a Criterion Blu-ray, with DTS audio encoding, and compressed using the H.264 video encoding standard. L-Eclisse.1962.1080p.Criterion.Bluray.DTS.x264-...