Check out these UV filter images:
Yashica Electro 35 GS with UV filter (B+W 55e)
Image by bart_
This camera I bought from a guy who had two. Got it with the extra lenses + UV filter. It’s a great camera with a bright viewfinder. 45mm f1.7 (!). Take a look at these pictures taken with this camera.
Image by BK.BROWN
can see ghosting in the bottom middle right
from the uv filter