JAYLINNA 4 in 1 Smartphone Camera Lens Kits, Universal HD 12x Telescope 180 Degree Fisheye 0.45x Wide Angle 12.5X Micro Lens Cell Phone Telescope Sets for iPhone Samsung and More (12x,Black)

as promised

Its functional. I don't have another type to compare to. It's ok for use also off the mobile camera

Good quality lens if it's a zoom I can't figure it out so I'll use it as an ocular

Good to have one

Very nice clear pictures. Good zoom. HAPPY.

By easy to adjust