Konus 2109 KON (30x60) Binocular "zoom lever" Questions

...zoom lever is not working moves but doesnt change the zoom lever is not working If the zoom lever is not working then I would recommend buying a new pair without a zooming mechanism. Zoom binoculars ...

zoom lever extremely tight Dear sir, this happens when the clearance for the lense mechanism to open and close is being insufficient due to -small bits of sand or lint that may become get trapped in ...