3 ms·
Can someone explain me how this works? The article mentions a "rigid frame". Does that frame need to have the (inverse) shape of the lense? Is the method thus j
by choeger 4y ago
Can someone explain me how this works? The article mentions a "rigid frame". Does that frame need to have the (inverse) shape of the lense? Is the method thus just a way to copy lenses or can it make a truly new (i.e. more precise than all necessary tools) one?
- mordae 4y agoPolymer forms a bubble in the petri dish. Add more material to make the bubble curvature more pronounced or less to flatten it. The other side is flat.