Sale! CARL ZEISS Cirrus 4000 HD OCT View larger




The Used Zeiss Cirrus 4000 Optical Coherence Tomographer (OCT) Features:

Unprecedented Visualization of Anatomical Details
HD Layer Maps
HD Enhanced Raster Scan
Cirrus HD-OCT Scan Engine
Correlation Between OCT Scan and Fundus Image
Superior Image Data

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Designed for efficiency

  • Small footprint and integrated design are ideal for crowded or busy practice
  • 90 degree orientation facilitates observation of patient throughout exam
  • Advanced optics aid in the examination of patients with cataracts. Dilation is not required even for pupils as small as 2.5 mm
  • Mouse Driven Alignment™ delivers superior image capture and analysis in just a few clicks, resulting in reduced chair time for the patient
  • Auto Patient Recall™ assures patient position and instrument setting are repeated from previous visit

Technical data 
OCT Scanning

  • Axial resolution: 5 μm (in tissue)
  • Transverse resolution: 15 μm (in tissue)
  • Scan speed: 27,000 A-scans per second
  • A-scan depth: 2.0 mm (in tissue), 1024 points
  • Optical source: superluminescent diode (SLD), 840 nm

Fundus Imaging

  • Line scanning ophthalmoscope (LSO)
  • Live during scanning
  • Transverse resolution: 25 μm (in tissue)
  • Optical source: superluminescent diode (SLD), 750 nm
  • Field of view: 36° x 30°

Scan Patterns

  • Macular Cube 200 x 200 Combo: 200 horizontal scan lines comprised of 200 A-scans
  • Macular Cube 512 x 128 Combo: 128 horizontal scan lines comprised of 512 A-scans
  • 5 Line Raster: 4096 A-scans per B-Scan (adjustable length, spacing and orientation)

Focus Adjustment Range

  • –20D to +20D (diopters)


  • Internal and external


  • Windows® XP Pro
  • High-performance multi-core processor
  • Internal storage: > 80,000 scans
  • CD-RW, DVD-ROM drive
  • Integrated 15” color flat panel display

Pupil Size Requirement

  • ≤ 2.0 mm (≥ 3.0 mm optimal for LSO)

Electrical 100–120V~, 50/60Hz, 5A 220–240V~, 50/60Hz, 2.5A