You can certainly do it in a Lensball, it allows you to take refraction photos, which reveal the background scene within the ball.
This photographic technique has now become so popular with both armatures and professional photographers. You can never imagine how fun crystal ball reflection photography is.
Lensball is made only with premium-grade K9 crystal to deliver the best purity and gloss. Every ball is extensively inspected for imperfections. Only one out of four passes this test.