AUTOREFRACTOR |
Pupil size |
2 to 8 mm |
Intended patient population |
>= 3 years |
Accommodation control |
Open view, Fogging lens (optional) |
Cycloplegia requirement |
None |
Contact lens wearers (excluding multifocal lenses) |
Over-refraction compatible |
Dilation requirement |
None |
Illumination requirement |
None |
Acquisition time |
10 seconds |
Spherical range |
-13D to +10D, increments of 0.01D, 0.125D, 0.25D |
Cylindrical range |
-8D to +8D, increments of 0.01D, 0.125D, 0.25D |
Axial range |
0–180º, increments of 1º, 5º, 10º |
Base technology |
Wavefront aberrometry |
KERATOMETER |
Radius of curvature |
5 to 12 mm in 0.01 mm increments |
Corneal astigmatism |
0 D to +/- 8 D (R 5 to 12mm) |
Center |
Diameter 3.2 mm at Radius of curvature 8 mm |