Yes, I have reviewed Olloclip products before, and the 4-in-1 lens reminds me of the Optrix PhotoProX that I reviewed a few years ago. I'm going to try and see if I can describe this as clear as I can. You see in the picture the corner piece that fits on the corner of an iPhone? On each side of those corners is a different lens. On one side is a 10x Macro lens with 18mm … [Read more...] about Olloclip 4-in-1 iPhone Lens