Physics Questions

refractive errors are created by differences in the axial length of the schmatic eye

Otherwise normal eye that is either too long for its optical power or too optically powerful for its axial length

measures the plane angle between 2 radii of a circle that cuts off on the circumference of an arc equal in length to the radius

let the subject compare a reference light with fixed wavelength + radiance. your test light of different wavelength is in a bipartite field. the subject would then adjust the..

a measure of the luminous flux incident on a surface per unit area

correcting ametropias with CLs changes the optical power of the refracting surface, and thus changes the

the human eye is a selective ____ receiver

normalized photopic sensitivity peak at

we use anterior focal length to determine retinal image size for ametropias corrected at the

for a given distant object, both the angle of incidence and the angle of refraction of the chief rays will be the same for all

energy that travels and spreads out as it goes

the percieved time rate of energy flow emitted from a source or passing through a region of space

retinal illuminance is measured in trolands, and is dependent on

luminance may be thought of as luminous intensity per unit area for a relative

normalized scotopic sensitivity peak at

if the vertical line foci is formed closest to the retina =

what type of correction has the highest % of aniseikonia after monocular cataract surgery

for a refractive ametropia.. what is the same for each person

The refractive error is corrected with a lens with a back focal point at the

the ratio of the retinal image size when the patient is wearing a correcting lens to the retinal image size when the patient is NOT wearing a correcting lens