This Trial Lens Set has a total of 90 pieces. Carrying leather case is included.
Standard removable tray with velvet interior. Power marks engraved on both
sides of the metal ring. Lenses included are the following: ± Sph from 0.25 to
2.00 in steps of 0.25, from 2.50 to 5.00 in steps of 0.50 and from 6.00 to
10.00 in steps of 2.00. Negative Cylinder from 0.25 to 1.00 in steps of 0.25
and from 1.50 to 3.00 in steps of 0.50. Accessory lens also included.