ETX-60 Welding glass solar Filter 114x137mm for viewing eclipses

Meade ETX-60 lenss cap solar filter made with 4.5x5.25 inch welding glass (114x137mm). Viewing eclipses... Use shade 14 or 13 at least, shade 12 works too but at your own risk, minimise viewing with eyes, use for photograpy or filming. Use glass filter not polycarbonate as it degrade optics. Use caution when aligning toward the sun (use viewfinder solar filter too), it is out ther on Thingiverse and thangs. Original model at thangs.com: https://social.thangs.com/m/1044296