ARK-1 Autorefractor & Keratometer

ARK-1 Autorefractor & Keratometer

ARK-1 Autorefractor & Keratometer

The Marco ARK-1 Auto Refractor and Keratometer offers accurate and user-friendly refraction and keratometry measurements. Super Luminescent Diode (SLD) technology allows for accurate measurements on patients with cataracts, corneal opacities, IOLs, and post LASIK procedures.

ARK-1 Autorefractor & Keratometer

The Marco ARK-1 surpasses conventional autorefractors and keratometers with technologically enhanced functions generating greater accuracy and greater clinical information. The ARK-1 is a multimodality device that includes autorefraction and keratometry. Super Luminescent Diode (SLD) technology allows for accurate measurements on patients with cataracts, corneal opacities, IOLs, and post LASIK procedures.

  • Super Luminescent Diode (SLD) for sharper images compared to LED
  • Accurate data even through many cataracts
  • EyeTracking system provides Y tracking for alignment and focus
  • Large pupil zone imaging method (up to 6mm diameter)
  • Keratometry measurement with mire ring to reduce eyelid artifacts
  • 6.5″ high-quality, full-color LCD screen
  • High speed printer

View Product Request Quote

Features:

  • Super Luminescent Diode (SLD) for sharper images compared to LED
  • Accurate data even through many cataracts
  • EyeTracking system provides Y tracking for alignment and focus
  • Large pupil zone imaging method (up to 6mm diameter)
  • Keratometry measurement with mire ring to reduce eyelid artifacts
  • 6.5″ high-quality, full-color LCD screen
  • High speed printer
ARK-1a Autorefractor & Keratometer

The Marco ARK-1 offers accurate refraction measurement as well as keratometry measurement with mire ring.

Super Luminescent Diode (SLD)

Super Luminescent Diode is an edge-emitting semiconductor light source based on super luminescence. It uses the high power and brightness of laser diodes providing a sharper image compared to LED. It allows for quick and accurate measurements of patients with cataracts, corneal opacities, IOL’s, and post LASIK.

Marco ARK Super Luminescent Diode (SLD)
Marco ARK-1 Autorefractor & Keratometer Double-Ring Technology

Dual Zone

Exclusive dual zone refractive measurement utilizing double-ring technology to measure two pupil zones supplies information based on pupil size and provides more robust objective data as a starting point for subjective refractions.

ARK-1 Autorefractor & Keratometer Specifications

Technical Details

Objective Spherical Refractive Error -30.00 to +25.00 D (VD = 12 mm) (0.01/0.12/0.25 D increments)
Cylindrical Refractive Error 0 to ±12.00 D (0.01/0.12/0.25 D increments)
Cylinder Axis 0 to 180° (1°/5° increments)
Minimum Measurable Pupil Diameter ø2 mm
Corneal Curvature Radius 5.00 to 13.00 mm (0.01 mm increments)
Corneal Refractive Power 25.96 to 67.50 D (n = 1.3375) (0.01/0.12/0.25 D increments)
Corneal Cylindrical Power 0 to ±12.00 D (0.01/0.12/0.25 D increments)
Corneal Cylinder Axis 0 to 180° (1°/5° increments)
Pupillary Distance Measurement 30 to 85 mm (1 mm increments)
Corneal Size Measurement 10.0 to 14.0 mm (0.1 mm increments)
Pupil Size Measurement 1.0 to 10.0 mm (0.1 mm increments)
Observation/Display Method 6.5-inch color LCD
Printer Thermal line printer with auto cutter
Interface Connectors RS-232C: Two ports USB: One port LAN: One port

Power

Power Supply AC 100 to 240 V ±10% 50/60 Hz
Power Consumption 100 VA

Dimensions

Measurements 260 (W) mm
495 (D) mm
457 (H) mm
Mass 20 kg

ARK SUCCESS STORIES

ARK-1 Autorefractor & Keratometer

Super Luminescent Diode
Y tracking
Dual Zone Refraction
High speed printer