Donegan AL-15 Optical Grade Acrylic Lensplate for The OptiVISOR And AccurSITE Series, 2.5x Magnification, 8" Focal Length

[Applause] [Music] hi guys day Wilson here again know when I was a kid I remember talking to my grandfather and I asked him what do you think is the most important invention but he said without any hesitation spectacles butters he said because without spectacles have been able to see floral so none of the other things would ever be invented and I thought you know what he's right so let me show you why the most important tool in my workshop is this and why you need an optimizer follow me so here is the optivisor now there are other cheap copies around on the market so make sure that you get a genuine optivisor made in the USA berry Dona gum and it consists of the vines of section and adjustable headband and the all-important part the lenses at the front and this is what makes the Donegan optimizer special Donegan do make a lightweight acrylic version but go for the ones with the blue len