If you need a lens for a project, chances are pretty good that you pick up a catalog or look up an optics vendor online and just order something. Practical, no doubt, but pretty unsporting, especially ...

Like the looks of stained glass, but not the amount of work, skill, and materials involved? Well, [Northern Geometry] shows how to sidestep all that nonsense and use a 3D printed frame, epoxy, and ...

Epoxy Resin / Borosilicate Glass Reinforced Epoxy Composites (E-Glass) are extremely strong materials that can resist shear stresses, enhancing their durability. They are used in applications such as ...