Measuring range:

Sphere             -20~+20D, 0.125D

Cylinder            -8~+8D, 0.125D

Axis                 0~180°, 1° Step

PD                   45~85mm, 1mm

Vertex distance  0mm, 12mm, 13.75mm

Min. pupil size    2.50mm

Chart               auto fog

Display             6"TV moniter

Printer             thermal printer

Power supply    220V+/-10%.50HZ,70W

Dimensions       499X280X450mm

Weight            18.50kg