Meopta MeoStar eyepieces for the S2 spotting scopes are available in 20-70x for extended magnification and 30-60x WA for a wider field of view.
Meopta MeoStar S2 Eyepiece 20-70x
$574.97 list price $499.99 your price Free Shipping!! (within lower 48)
Meopta MeoStar S2 Eyepiece 30-60x WA
$574.97 list price $499.99 your price