1.Refractive index

2.Lens thickness

3.Dispersion coefficient

4.UV

5.Diopter

Product introduction

Refractive index measurement range ： 1.3-1.9

Refractive index measurement accuracy   ：±0.005

Dispersion coefficient measurement range：25-80

Dispersion coefficient measurement accuracy ：  ±5%

Center thickness measurement range  ： 0.3mm-8mm

Center thickness measurement accuracy ：±0.05mm

Spherical degree measurement range  ：±25D

Spherical degree measurement accuracy : ±0.01D

Spherical degree measurement tolerance  : 0.01D

Cylinder degree measurement range : ±10D

Cylinder degree measurement accuracy : ±0.01D

Cylinder degree measurement tolerance  :    0.01D

Prism measurement range  : 0-15

Prism measurement accuracy  :    0.1

Prism measurement tolerance    :   0.01

Astigmatism axis measurement accuracy   ： 1°

e light transmittance measurement range ：5%-100%

UV measurement range  ：5%-100%