For those of you who need a little help with focusing on things up
close - especially when tying those knots in almost invisible line. You
might want to check these out, they work pretty well for me...

urlhttp://www.i4ulenses.com//url

I have modified mine a tad - drilled a pair of holes so I can hang them
around my neck!

BTW: I have no interest in or connection to this company/product.

Paul