64 lenses in a wooden tray. The trial set consists of: Spherical lenses: plus (+) /minus (-) lenses (one pair of each) ranging from 0.25 to 6 diopters (48 lenses) in steps of 0.25 diopters Cylindrical lenses plus (+) / … Continued
The trial lenses in the BK line have a rim diameter of 38 mm (lens diameter 21 mm) For use with trial frames UB 3, UB 4, UB 4 höhenverstellbar, UB 6 and Half-eye Trial Frames. Content for Oculus … Continued