LAP OPHTHALMIC CYLINDRICAL-7.50-11.50 FRONT FACE ALUMINUM
FEAT
SPECIAL FEATURES
USED BY OPTICAL TECHNICIAN IN SURFACING LENS BLANKS INTO SPECIFIC POWERED LENSES TO FABRICATE SPECTACLES; CURVATURE GENERATED BY LAP TOOL; FLAT-BACK BASE W/2-1/2 BY 3 IN. FRONT FACE