Descriere

Puterea sferica (SPH)
Raza de masurare
-29.00 ~ +26.75D(general)
-19.00 ~ +16.75D(cilindru transversal sau prisma)
Unitatea de masura :-0.12D/0.25D/0.5D/1.00D
Puterea cilindrica (CYL)
Raza de masurare: -0D ~ ±8.75D
Unitate de masura: -0.25D/1D/2D/3D
Axa(