Optics and Refraction — Flashcards

The concept of reduced eye was introduced by _____

Refractive power (dioptre) =  1/_____

The total refractive power of lens in reduced eye: _____ D

What is the name of the following test used for testing colour vision?_____

_____ can be used to find out the optimal site for optical iridectomy in case of corneal opacities

The angle subtended by the largest alphabet on the Snellens chart at 60m distance is _____.

The refractive index of the lens in the nucleus is _____

Magnification produced by indirect ophthalmoscopy is approximately _____ times

A patient with 1 D myopia would exhibit _____ movement of red reflex when retinoscopy is done from a distance of 1m without cycloplegia.

High myopia, when the error is e_____D.