ZEISS IOLMaster

Trusting the experience of 100 million IOL power calculations


ZEISS IOLMaster Cataract Measurements in Portland | The Eye Studio

The IOLMaster® 500 from ZEISS is the gold standard in optical biometry, with more than 100 million successful IOL power calculations to date. The ZEISS IOLMaster 500 is a great choice for cataract surgeons looking for a reliable, fast and easy-to-use optical biometer for measurements they can depend on.

  • Refractive outcomes you can trust

  • Fast and easy to use

  • Advanced measurement of challenging eyes

  • Precise and efficient markerless toric IOL alignment ⁷⁸


​​​​​​​We measure Axial Length, which you cannot find in all optical offices. In addition, we offer many types of hard and soft lenses. Dr. Tsai has a proven track record of Myopia Control for over 20 years, even going on to teach other providers about the myopia epidemic. All of our equipment is advanced/the gold standard for treatment.

Helpful Articles