BS EN ISO 10943:2023

Ophthalmic instruments. Indirect ophthalmoscopes. | Status: Current

1 Scope This document, together with ISO 15004‑1 and ISO 15004‑2, specifies minimum requirements and test methods for hand-held, spectacle-type, and head-worn indirect ophthalmoscopes for observing indirect images of the eye fundus. This document takes precedence over ISO 15004‑1 and ISO 15004‑2, if differences exist. This document is not applicable to condensing lenses used for indirect ophthalmoscopy or to accessories. This document is not applicable to table-mounted instruments such as Gullstrand ophthalmoscopes and their derivatives, nor to ophthalmoscopes primarily intended for image capture and/or processing such as those based on scanning laser techniques.