Why you need a Full Frame Fisheye for iPhone and smartphone photography?

I know there are some FULL FRAME Fisheye Lenses in the market, I still consider we are the best.

Indeed, we are the first one to introduce the full frame Fisheye to iPhone and smartphone photography.

Why you need a full frame Fisheye Lens?

because:
1. your smartphone's screen are much bigger now.
2. you want to have the lens as wide as possible and at the same time, as lease distortion as possible, that's it!

check out full frame lens package at www.dckina.com

or this link.