Two drawer Lens Den with new bin divider system.  Each drawer holds 30 Bins (powers).  Holds following sphere powers:  -0.25 to -8.00 in 0.25D steps.  -8.50 to -10.00 in 0.50D steps.   Plus powers: +0.25 to +6.00 in 0.25D steps. Dimensions: W 12 3/8", H 5 13/16", D 12 3/16"