The scopes are made from fiber optics. The round circles are actually resolution of the fiber scopes. PV2 series scopes have higher pixels/fibers, hence the resolution is better and you can hardly see any such round circles.
| < Prev | Next > |
|---|
The scopes are made from fiber optics. The round circles are actually resolution of the fiber scopes. PV2 series scopes have higher pixels/fibers, hence the resolution is better and you can hardly see any such round circles.
| < Prev | Next > |
|---|
|