Optics and Refraction — Flashcards

In duochrome test, if the patient sees the letters of the _____ side clearer, he is undercorrected

For retinoscopy, the surgeon sits at a distance of _____ or at an arm's length from the patient

_____ hypermetropia: Masked by the voluntary accomodative effort of the person

_____ effect is seen in amblyopia as brightness is less compared to normal eye

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

The following result on Placido disk test will be seen in _____

Contrast sensitivity in glare is assessed using _____.

_____ theory states that peculiar refractive index of corneal lamellae is responsible for the corneal transparency

Presbyopia is corrected by the use of a _____ lens

Degenerative myopia is seen in more than _____ dioptres of myopia.