Consists of 233 pairs of single vision pack wafers and 185 pairs of uncoated, ft-28 front wafers for use in making cr-39 lens with powerrange from +6.00 to -6.00 with up to a -3.00 d cyl; added powers are: +1.00 to +3.00 d in 0.25 d steps; packed in two boxes containing lens selection chart; for cr-39 lens only
