Topcon KR-1W

5 functions in 1 machine: auto-refraction, keratometry,
aberrometry, topography, and pupillometry
Multiple maps for comprehensive analysis
Decision-making assistance for cataract and
refractive surgery procedures
Measurement in invisible light to reduce patient stress
Fully automated measurement for both right and left eyes
Touch panel for simplified operation
Dynamic pupil diameter measurement and
pupil center determination
Continuous measurement to observe the evolution of
high-order optical aberrations.

Technical Details
Refractive Power Measuring Range
Sphere Range: -25D～+22D（0.01D/0.12D/0.25D steps）
Cylinder Range: 0D～±10D（0.01D/0.12D/0.25D steps）
Axis Range: 0°～180° （1°/5°steps）
Measurable Area: ø8 mm (max.)
Measurable Minimum Pupil Diameter: ø2 mm
Corneal Curvature Measuring Range
Corneal Curvature Radius: 5.00mm～10.00mm
（0.01mm steps）
Corneal Refraction: 67.5D～33.75D（0.01D/0.12D/0.25D steps） (Proviso: corneal refractive index = 1.3375)
Corneal Astigmatism: 0D～±10D（0.01D/0.12D/0.25D steps）
Corneal Astigmatism Axial Angle: 0°～180°（1°/5°steps）
Measurable Corneal Area: ø0.8mm～ø9.2mm
(Proviso Radius corneal curvature = 8mm)
Measurable PD Range: 20～85mm（1mm step）
Export Output Terminal: USB（IN/OUT）、RS232C（OUT）
LAN（IN/OUT)