The light source changed from a conventional electric bulb type to an LED type which decreases CO2 emissions and also reduces electrical power consumption.

The LED replacement is virtually never needed.

• Now with Log MAR charts, a wider range of test charts are available.
• Vertical, horizontal, and single-character masks are available.
  Or, it can be fully open.
• Visual acuity values are displayed in the test frame.
• Charts can be changed either with the chart buttons or the arrow buttons on the controller.
• Chart units are sealed and dust-tight, and can be replaced with other units.
• With the friction method, the angle of the main unit can be adjusted vertically and horizontally (tilting up and down, and swinging left
  and right).
• The controller offers ergonomically aligned buttons.