The Carl ZEISS IOLMaster 500 Optical Biometer is purpose-built for optometrists who need fast, accurate, and non-contact ocular biometry for cataract and refractive surgery co-management. This trusted diagnostic system captures key measurements—including axial length, keratometry, anterior chamber depth, and white-to-white distance—providing optometrists with all the data needed for confident IOL power calculations and streamlined surgical planning in modern optometry clinics.