This standard BS EN ISO 10944:2009 Ophthalmic instruments. Synoptophores is classified in these ICS categories:
11.040.70 Ophthalmic equipment
This International Standard, together with ISO 15004-1, specifies minimum requirements and test methods for synoptophores (also called major amblyoscopes or synoptometers) used to test, measure, train and develop the patient's binocular vision and to measure horizontal, vertical and cyclo deviation in different positions of gaze.
This International Standard takes precedence over ISO 15004-1, if differences exist.