= perimetric, adj.2 rare before late 20th cent.

Of or relating to the ophthalmoscope or its use.

= ophthalmoscopic, adj.

Of, relating to, or performed by retinoscopy (retinoscopy, n. 3).

Of or relating to skiascopy, employing skiascopy; esp. = retinoscopy, n. 3.

Ophthalmology. Relating to or obtained by a perimeter (perimeter, n. 2) or perimetry.

Of or relating to the measurement of the pupil; spec. of or relating to pupillometrics. Cf. pupillometry, n.

Of or relating to the refraction of light; (Ophthalmology) relating to or involving the parts of the eye which refract light.