Movies and stories from the early 20th century sometimes show an elegant lady or gentleman using a magnifying glass to read a letter. Generically, a magnifying glass makes very small things appear ...
If you are working with surface mount electronics and don’t have the handy heritage of a pulp-comic superhero to give you super-high-resolution eyesight, then you will quickly find yourself needing a ...
When you reach a certain age --as I have-- reading fine print like prescriptions or directions can involve a lot of squinting. Reading glasses take care of the worst of it, but they aren’t always ...