Bluetooth Serial Adapter for Clearchart Handles Each five pound container fills

Each five pound container fills the Hot Box to the proper level

Redefine the way of measuring the PD

50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4

Power Supply: 6V DC (Four AA batteries)

Bluetooth Serial Adapter for Clearchart Handles Each five pound container fillsThis adapter allows for the Clearchart 4, 4X, and 4P to directly connect to a Reichert digital refraction system wirelessly. This allows for seamless control of your Clearchart optotypes directly within the Vrx or Sightchek remote, eliminating the need to handle different remotes during an exam.