With pinch clik on lens holdersA twin of clips sup...
Features:1. The refractive tests include:a. Me...
Specifications:1. LED background chart (double...
Specifications:Diopter(△): (VB15) 1,2,3,4,5,6,8,1...
Specifications:0.5,1,2,3,4,5,6,7,8,9,10,12,14, 16,...
Specifications:0.5,1,2,4,6,8,10,12,15, 20,25,30,35...
Specifications:0.5,1,2,3,4,5,6,7,8,9,10,12,14,16,1...
Specifications:gradient from 0.25-4.00, gradient +...
Specifications:Six sets of lensSphere: 15pcs each ...
Specifications:0.50D, 1.00D, 1.50D, 2.00D, 2.50D, ...
Specifications:1. Power marks printed on the l...