Nidek Marco Corneal Analyzer OPD Scan III

Features :
* Five-in-One true refractive workstation for all practitioners
* Overview summary for optimal clinical decisions
* A number of summaries
* Wider measurement area
* Greater topography resolution, blue placido rings

Technical Details
POWER MAPPING
SPHERICAL POWER RANGE -20.00 to +22.00 D
CYLINDRICAL POWER 0.00 to ±12.00 D
AXIS 0 to 180°
MEASUREMENT AREA 2.0 to 9.5 mm (7 zone measurement)
DATA POINTS 2,520 points (7 x 360)
MEASURING TIME < 1.0 seconds
MEASUREMENT METHOD Automated objective refraction (dynamic skiascopy)
MAPPING METHODS OPD, Internal OPD, Wavefront maps, Zernike graph, PSF, MTF graph, Visual Acuity Corneal Topography
MEASUREMENT RINGS 33 vertical, 39 horizontal
MEASUREMENT AREA 0.5 to 11.0 mm (r = 7.9)
DIOPTRIC RANGE 33.75 to 67.5 D
AXIS RANGE 0 to 359˚
DATA POINTS More than 11,880
MAPPING METHODS Axial, Instantaneous, “Refractive”, Elevation, Wavefront maps, Zernike graph, PSF, MTF graph, Visual Acuity General Information
WORKING DISTANCE 75 mm
AUTO TRACKING X-Y-Z directions
OBSERVATION AREA 14 x 11 mm