Min. Order Reference FOB Price
1 Piece US$1,500.00-2,800.00 / Piece
Product Description
Refractometry Vertex Distance(vd) 0mm ,12mm,13.75 mm Spherical Power (SPH) -20~+20D (VD=12mm) 0.12/ 0.25D Step Cylinder Power (CYL) -8D~+8D 0.12/ 0.25D Step Axial (AX) 1~180 ° 1° step Cylinder Form -, +, +/- Pupil distance (PD) 45~88mm 1mm step Minimum pupil ...