Press On Optics

3M Press-On Optics #3239 Prisms 1.0 to 10.0 in 1.0 steps, 12.0, 15.0 to 40.0 in 5.0 steps #3240 Aspheric Plus +.50 to +4.0 in .50 steps +5.0 to +8.0 in 1.0 steps +10.0 to +16.0 in 2.0 steps
#3241Aspheric Minus -1.0 to -14.0 in 1.0 steps	#3242 Bifocal D-25 Segs(pair) +1.0 to +3.0 in .50 steps +4.0 to +6.0 in 1.0 steps

Press On Bifocal Lens

Turn any glasses into reading glasses.

Powers:
+1.50, +2.00, +2.50, +3.00

#3243