New, New TardisBuilders!
Started by Sorvan, Aug 13, 2014, 05:12 pm
Quote from: Sorvan on Aug 14, 2014, 12:58 amThe casting material I'm looking at has a Shore durometer of 80D - which is similar to the stiffness of a hard hat.
Quote from: volpone on Aug 14, 2014, 01:56 amAfter that, it would be interesting to see if a 3D printed Fresnel lens is practical.
Quote from: deck5 on Aug 14, 2014, 02:46 amHardness is one thing, it's how it reacts to gravity and heat that you have to worry about. Don't want your windows to slowly sag out of shape.