Economical,lightweight and of ophthalmic quality. Perfect for use with small framed personal eyeglasses.
Working Distance Power Diopter
Model 912 20″ 1.50x +2
Model 913 14″ 1.75x +3
Model 914 10″ 2.00x +4
Model 915 8″ 2.25x +5
Model 917 6″ 2.75x +7
Model 910 4″ 3.50x +10
$52.00
Economical,lightweight and of ophthalmic quality. Perfect for use with small framed personal eyeglasses.
Working Distance Power Diopter
Model 912 20″ 1.50x +2
Model 913 14″ 1.75x +3
Model 914 10″ 2.00x +4
Model 915 8″ 2.25x +5
Model 917 6″ 2.75x +7
Model 910 4″ 3.50x +10