touch and colorfrl LCD screen clearly shows status and results. Quick measurement and accurate results. Various Ienses measured available. Auto memory and auto screen save. Slim and compact design. Build-in printer. Build-in UV part
Specifications
Sphere
measuring range -25~+25D unit0.01/0.12/0.25D steps
Cylinder
measuring range -9.99~+9.99D unit0.01/0.12/0.25D steps