All Versions combine a Snellen Letter Panel, Concentric Circles, the Duochrome Target and the Distance Fization Disparity Unit (D.F.D.U) target (SDT-360/362-SC only).
The carrying handle also acts as a table support and turns through 90 degrees. The unit also has a Spot Bulb facility.
The remote control enables you to switch between the different modes without having to touch the test itself
You can switch so that either side of the test can be illuminated.
This is a switch control test.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.