external clip-on zoom lens for iPhone 7

[decay]

any worth the money? brands or models you have used and recommend?

i did take a look at this article:
http://thewirecutter.com/reviews/best-le...or-iphone/

[GeneL]

Some pretty impressive shots with the Moment telephoto and wide angle lenses.

$100 is a bit stiff for me, so I wonder how the cheaper lenses mentioned would do?