Ophthalmic instruments - Perimeters (ISO 12866:1999+Amd1:2008) (includes Corrigendum AC:2000+Amendment A1:2008); English version of DIN EN ISO 12866:2009-03
This International Standard specifies requirements and test methods for instruments designed to assess
differential light sensitivity in the visual field by the subjective detection of the presence of test stimuli on a
defined background.
It does not apply to clinical methodologies and other psychophysical tests of the visual field
This International Standard takes precedence over ISO 15004, if differences exist.