6.00 8.50 11.00 14.00 Fieuzal 2 to 2.5 1 2.50 3.00 4.00 5.50 7.50 10.00 3 to 4 \ mm tliick 3.00 4.00 5.00 6.50 9.00 12.00 5 to 7 ) 4.00 5.00 6.00 8.50 11.00 14.00 Per Pair A B C D E F Euphos 6.00 Curve 2 to 2.5] 3 to 4 • mm thick5 to 7 j $0.50 0.60 0.75 Crookes 6.00 Curve 2 to 2.5 ] 3 to 4 \ ram… … DOUBLE CONVEX USEFUL FIELD 16 <D
Lenses · Eyeglasses
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
