Do these fit any smartphone? I also found these online and Groupon cheaper than this. Just saying.
I think they are universal yes. Do you have the link for the Groupon deal?
Here’s a link to A groupon deal. May be a different one but it is only $11.99 but also is only 1 pack versus 3.
This one is $8.99:
This appears to be impossible to use with a case on the phone. Does anyone have experience with this produce on an iphone in a case?
I have an iPhone 6S, my case has a fairly large opening around the back camera. This is the case I have. I think it would allow for lenses like these.
I bought the kit from Groupon, the Macro lens is useless, my iPhone6 can’t focus with it on.