Four Snellen Charts.
Lower tests include Duochrome, Worth 4 Dot, Spot and Friend.
Air switch control.
Option to have infra-red remote control instead.
Charts can be supplied direct or indirect.
Wall bracket or floor stand (castors optional) available.
Mains powered unit.
Manual version available.

Cat. No. T/0015 - Motorised - Discontinued
Cat. No. T/0018 - Manual - Discontinued