Carl Zeiss, Humphrey Atlas 993 Corneal Topographer

CARL ZEISS HUMPHREY ATLAS 993 is excellent option Corneal Topographer
with Highly intuitive, low-cost, reliable and easy to use
HUMPHREY ATLAS 993 is the world’s most popular corneal topography system
with advanced imaging and analysis technology
and also combines comprehensive software

Standard Views:
Axial (Sagittal) Curvature
Tangential (Instantaneous) Curvature
Refractive Power
Elevation (difference from best-fit sphere)
Simulated Keratometry (SimK)

HUMPHREY ATLAS 993 complete with the following items:
Power table
Keyboard
Printer
User’s Manual
Advanced Refractive Diagnostic
Healing Trend/STARS software modules
Irregularity and trending tools