The overall designing typically takes a week or so of playing with the shape and thicknesses and then making minor tweaks until we get it spot on. Because we were using existing pieces it was incredibly important to get it right. Everything down to a tenth of a millimeter had to be in place. So after using 3D prints to prototype we took the same 3D models and milled the shape using acetate, this gave us a true direction before we used the color that the client approved. Our typical process sees the frame front and temples go through each process together as a pair but in this case are sole focus was on the front before we even looked at the temple tips. We had to find the correct hinge to match the pantoscopic tilt and rivets we could hide underneath the brow pieces like they had done with the original glasses. And lining up the holes for the aluminum brow pieces was paramount! Most people don’t realize that all glasses have what we call face form. This means there is curvature throughout the front to give a better fit and better optics, so taking that into account while creating the holes was a big challenge as it was all visualization, there was no good way to mark it up before cutting in.
When all was said and done it was a few weeks worth of work and three different fronts were made before we were satisfied with the result.
The amount of handwork that was required by this particular job was unlike any other we had taken on. Outside of a rough 2D cut on our CNC this frame was filed, sanded, drilled, and polished all by hand just to make sure we finished it up how we wanted. Even the temple cores were cored out with a drill press and widened by hand. But overall this project will forever stand out from the rest, it’s always exciting to bring glasses back from the dead but even more so when you are doing it similarly to how they were originally made.