I'm not 100% sure, but the lenses should work between the 2 different models ala thump2/gascan.I believe that would be true of the Fives 3.0 and the Fives Squared, but not so sure about the 4.0.
I believe that would be true of the Fives 3.0 and the Fives Squared, but not so sure about the 4.0.For some reason, I read it and thought it said fives 3.0 and squared. My reading comprehension's not as good as it used to be. LOL