Welch Allyn BIOs

Welch Allyn BIO has light weight, and comfortable fit for stability. With its optical system doctor can get precise positioning of components.

  • It is equipped with halogen bulb which is the brightest, and most long-lasting  lamps.
  • The optical and mirror assemblies are sealed against dust and dirt.
  • The leather pad headband allows doctors to have comfort and control for simple operation.


  • Wide Visual Field
  • Pupillary distance range 49 to74mm
  • Halogen Light source
  • Adjustable locking button

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