Update: Iris-plane-parallel photogrammetric measurement in the Hirschberg Test [CLRT (Corneal Light Reflection Test) of binocular misalignment. (strabometry)].
Romano
Paul E
PE
D000293:Adolescent; D000328:Adult; D001767:Blinking; D002648:Child; D003315:Cornea / Q000502:physiology*; D003941:Diagnostic Techniques, Ophthalmological; D006801:Humans; D007498:Iris / Q000033:anatomy & histology*; D008027:Light; D008875:Middle Aged; D010780:Photogrammetry / Q000379:methods*; D013285:Strabismus / Q000175:diagnosis*; D015348:Vision, Binocular