Sphere |
Range:-19.00~+16.75m-1 Step: 0.25m-1, 3.00m-1 |
Cylinder |
Range: 0.00~-6.00m-1(Measuring Range With Accessories0.00~-8.00m-1) Step:0.25m-1 |
Cylinder Axial |
Range: 0~180°, Step:5° |
Cross Cylinder |
±.25m-1 |
Rotating Prism |
Range: 0 ~20 Step: 1 |
Auxiliary Lens |
"O":Open aperture |
"R":Retinoscope lens |
"R":Retinoscope lens |
"R":Retinoscope lens |
*Lens of +1.50m-1 ,It is suit for the distance of 67 centimeters |
"P":Polaroid |
* it is used for examining the dioptric balance of eyes , Implicit strabismus and stereo vision |
"RMV":Red Vertical maddox |
*Be used to examine Implicit strabismus |
"RMH":Red horizontal maddox |
*Be used to examine Implicit strabismus |
"WMV":Plane Vertical Maddox |
*Be used to examine Implicit strabismus |
"WMH":Plane horizontal maddox |
*Be used to examine Implicit strabismus |
"RL":Red lens |
*Be used to examine eye function, Blending function and Implicit strabismus |
"GL":Green lens |
*Be used to examine eye function, Blending function and Implicit strabismus |
"+":Test mark of optical center adjustment |
"+.12":Dioptric of the Spherical Lens is +0.12m-1 |
*Be used for the semi-adjustment of sphere lens, 0.25m-1 |
"PH":1mmPinhole lens |
*Be used to exclude visual non-refractive errors of the tested eye |
"6ΔU":6ΔBottom-up prism |
*Be used to examine the rotating prism with the detection of nearly horizontal squint |
"10ΔI":10ΔBottom-up prism |
*Be used to examine the rotating prism with the detection of nearly horizontal squint |
"±0.50":Cross-cylindrical lens |
*Be used to examine the corrected dioptric of the Presbyopia and spherical lens |
"OC":Black lens |
distance of Optical center (also known as Pupil) |
Range:50~75mm Step:1mm |
Sight Switch |
Range:∞~380mm(distance of Optical center is64mm) |
Front Chin Rest |
Range:0~16mm |
Distance (from cornea vertex to the lens surface) |
16mm |
Standard Accessories Lens |
two pieces of Auxiliary Cylinder -2.00m-1 and -0.12m-1 respectively |
Standard Accessories |
one piece of M2 Hexagon wrench , one piece of a Myopia Standard Card, two piece of Myopia Standard Card , one piece of standard card holder , a dust cover |
size |
338(L)×99(W)×292(H)mm |
NW |
about 5kg |