Meopta 20-60x Zoom Eyepiece for Meopta spotting scope, such as Meopta Spotting Scopes Meostar S1-75 Straight or Angle or Meopta Meostar Spotting Scope S1-75 Apo Straight or Angle. All Meopta spotting scope accessories are mutually interchangeable except for Meopta TGA 75 30x WA ranging eyepiece which can be used only with the Meopta TGA 75 Telescopic Spotting Scope. Meopta Spotting scopes are designed for the Natureviewer, Birdwatcher, Hunter and target Shooter who d