Specification

Spherical power

Range: +16.75D~-19.00D

when applied with auxiliary lenses +10.00D, -10.00D(option):  +26.75D~ -29.00D

Step: 0.12D

Cylinder power

Range: 0D-6.00D

When applied with auxiliary cylinder lens -2.00D:  0D~-8.00D     Step: 0.25D

When applied with auxiliary cylinder lens +0.12D:  Step: 0.12D

Cylinder axis

Range: 0°~180°    Step: 5°

Cross cylinder

±0.25D cross cylinder lens synchronized with cylinder axis.

±0.37D, ±0.50D, cross cylinder lens (option)

Rotary prism

Range: 0△-20△     Step: 1△

P.D. adjustment

50~75mm

Convergence adjustment

∞380mm (whsn P.D.64mm)

Forehead rest adjustment

16mm

Vertex distance

13.75mm (From corneal point to standard lens surface)

Dimensions

338mmX99mmX292mm

Weight

~5kg