Clear 5.6 inch LCD color monitor LCD color monitor produces superb colorful display of the icons for easier identification to select your desired choices for measurement. 3 step Monitor angle Monitor angle can be tilted in 3 steps that allows comfortable operation for both standing and sitting positions. Wide Measurement Range Wide Measurement Range of Sph -25.00D to 25.00D, Cyl -10.00D to 10.00D.
a:1:{i:0;a:2:{s:4:"name";s:19:"Type of instrument:";s:3:"val";s:49:"keratometer, pupil meter, automatic refractometer";}}