Diagnose floating objects in the eye?

Answer 1

If you have floating objects in your eye, it could be a number of things causing it. You could have an eye disease, an eye injury, diabetic retinopathy, or eye tumors.

Answer 2

They are caused by clumps or specks of undissolved vitreous gel floating in the gel-like fluid in the back of the eye. This casts shadows on the retina