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. 2014 Jan 17;19(1):016014. doi: 10.1117/1.JBO.19.1.016014

Table 5.

Conversion factors for axial measurements across platforms.

  Convert from this platform
Axial scaling Zeiss Cirrus™ Heidelberg Spectralis™ Bioptigen Envisu™ Bioptigen SDOIS
Convert to this platform Zeiss Cirrus™   1.011 1.037 1.174
Heidelberg Spectralis™ 0.990   1.025 1.160
Bioptigen Envisu™ 0.964 0.975   1.132
Bioptigen SDOIS 0.852 0.862 0.884