Refraction: Sphere and Cylinder -25D to +22D, Cylinder -10D to +10D in .25D selectable steps, Axis 1 to 180°, Keratometry: 5.00mm to 11.00mm range, 30.68D to 67.50D corneal refraction, 0 to 10D corneal astigmatism, 0 to 180° axis, Ø3.00mm and Ø6.00mm (at 8.00mm of corneal radius) measured area
Colour touch screen monitor, built in thermal printer, RS-232C data transfer port, power chinrest
2.2mm minimum pupil diameter, 50mm to 86mm PD measurement, 1.0mm to 14mm diameter of corneal and pupil
0.2 sec. refraction measurement with normal, quick, IOL and CAT mode and 0.1 sec keratometry measurement