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Table 1 Differences between the various Optical Coherence Tomography (OCT) machines

From: Reproducibility of Corneal Graft Thickness measurements with COLGATE in patients who have undergone DSAEK (Descemet Stripping Automated Endothelial Keratoplasty)

  Stratus OCT Visante OCT SL- OCT RTVue FD OCT Cirrius HD OCT
Manufacturer Carl Zeiss Meditec Carl Zeiss Meditec Heidelberg Optovue Carl Zeiss Meditec
Axial Resolution 10um 18um <25um 5um 5um
Scan Speed 400 A scans per sec 2000 A scans per sec 200 A scans per sec 26000 A scans per sec 27000 A scans per sec