When looking through my USO scope I found a small black spot on the glass. It's about the half the size of the back of a pin. I thought it might be a spec of dust at first, I cleaned the glass according to USO instructions with Acetone. Spot didn't clear up. I can't find any scratches on the glass. Also when I turn the eye piece the spot moves in the direction turned.
Can this be an internal blemish?
If so, does anybody know if it is warranted?
Thanks guys
Can this be an internal blemish?
If so, does anybody know if it is warranted?
Thanks guys