Fincham test is used to diagnose
Ans. (b) CataractRef: Khurana 4/e, p. 146If the halos break it is due to cataract and if not it is due to angle closure glaucoma.Thus, the test is positive in diagnosing cataract. Glaucoma is not being diagnosed by this test. It is a diagnosis by exclusion.
Open angle glaucoma
Cataract
Mucopurulent conjunctivitis
Acute angle closure glaucoma
Lens