I saw some had commented on my use of a loupe in the article i wrote on my sharpening experience.
Here is where you can obtain them and all for the huge big sum of $6.50
You get three different magnification sizes for that. But the 10X is the one i use.
They very handy for lots of things. On the funny side though anyone peering through my shop window when i am using it must think i have some relationship with Colonel Klink of Hogans Heros