Product Description
HB16 Horizontal Prism Bar
Diopter: Δ1,2,4,6,8,10,12,14,16,18,20,25,30,35,40,45
(total 16 diopters)
HB16 Horizontal Prism Bar
Diopter: Δ1,2,4,6,8,10,12,14,16,18,20,25,30,35,40,45
(total 16 diopters)