Those who are able to see beyond the shadows and lies of their culture will never be understood, let alone believed, by the masses. --Plato

that's a wide angle lens which curves the image. That curve is pretty severe so if it were real, the Earth would be smaller than the moon.

In response Light and LOVE to her Publication

Only people mentioned by @reggieclarkejr in this post can reply

Those who are able to see beyond the shadows and lies of their culture will never be understood, let alone believed, by the masses. --Plato

In response Reggie Clarke to his Publication

My first thought as well, depending on the aperature of the wide angle lense.
All things in the frame, front ot back would be curved.

However, look closely. This is NOT the case.