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APH 550

Leading edge technology for vision testing

APH 550 is the high-end automatic phoropter for speed, precision and comfort.


  • Ultra-intuitive keyboard offering the same visual ergonomics as tablet
  • Quiet and high speed rotation disk for optimal patient comfort
  • Automatic and programmable refraction chain
  • Shorter review starting closer to the final prescription

additional products

Vision-R 800

Reinventing refraction

APH 400

Welcome to the world of automatic refraction

MPH 100

The benchmark manual phoroptor