I'm a machinist and an engraver. I carry it everywhere and use it every day. I find it indispensable and I would replace it immediately if I lost it (I never carried my magnifier daily before owning this one. I was weary of the plastic case but it is strong and light and I now prefer it to metal.
Pros: superb image, Light weight, rugged
This review was written in the old system and had content requirements that are different than reviews written today.