The greater part of us recall the conventional optical magnifying lens from our school science classes. I recollect cautiously setting up an example, as a rule of a bug part or cut from a leaf or plant stem, and fixing this into a glass slide. You at that point went through the following ten minutes peering into the eyepiece and tinkering with handles and little mirrors attempting to get everything in center. Sound well-known? Off again on again, you wound up breaking the glass as you ... Read more
