This unit embodies most of the tests used for domiciliary/home refractions.

The distance tests are undertaken at 3m and comprise: Concentric Circles, Duochrome, Snellen 3/60 to 3/5 (equivalent to 6/60 to 6/5 at 3m) &  Distance Fixation Disparity Unit

The second side of the instrument is designed for near vision tests; to be undertaken at 35cm and comprise: Near Fixation Disparity, Stereopsis Test, Supression Test, Oblique Tangent Scale, Bichromatic Test, Cross Cyl and Balance Chart.

The unit has non-reflective surfaces on both sides and is controlled via a control switch.

This instrument is durable and robust enough to withstand the rigours of home visits and reduces the number of instruments required. An operation manual is supplied with every unit.

Input 12 V 700mA DC, supplied via a plug adaptor.

 

SDT-362-SC

Dimensions: 34 x 30 x 3.2 cm.

If Remote Switch is required SDT-361-C @ £895.00 + VAT