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%