Zeiss Optical Inserts Prescription Necessary when vision correction is needed for Vision Pro. It's a great deal for those whose vision matches. Lens Overview Sph. Cyl. Axis R. -0.75. -0.75. 80 L. -1.25. -0.50. 80 The box has been opened, but the item is unused. It is being sold because it will not be used. This item originally cost about 30,000 yen.