Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Normal
That's what I'm thinking too. The new lenses from the list in the OP are only two-three hundred more on Amazon, and I would have a month to return them if I'm not satisfied for whatever reason. Refurb stuff really needs to be a lot cheaper to be worth considering.