SV Artemis Ep 5 - Portlight Restoration In this video, I go over how I get the hazy opaque portlights back to transparent and useful using 600, 1200, & 2000 grits sandpaper along with a 300 grit disc and finesse it glaze from 3M. This is unedited so a bit long, but covers start to finish on my beckon portlights including removal and reinstallation. Please Like and Subscribe!