^Myopia versus Hypermetropia
^Myopia versus Hypermetropia
Entries by kp-web-admin
^Persistence of eye
^Persistence of eye Image of an object remains or persists for 0.1 s even after the object has vanished. This […]
^Sensitivity of human eye
^Sensitivity of human eye The following graph shows the variation of sensitivity of human eye with the wavelength of light. […]
^Human eye
^Human eye Eyes ball: 1 inch diameter Cornea: Front bulged transparent, causes most of the refraction. Eye lens: Crystalline lens […]
^Astronomical telescope
^Astronomical telescope Far point case (i.e. ve → ∞), eye is least strained. (a) (b) L = fo + fe […]
^Compound microscope
^Compound microscope Far point case (i.e. ve → ∞), eye is least strained. The magnifying power for normal setting remains […]
^Near point case
^Near point case It the object is placed between F & P of a convex lens such that the images […]
^Simple microscope
^Simple microscope A simple microscope is simply a converging lens of small focal length (f < D). Suppose a short […]
^Spherical Aberration
^Spherical Aberration Due to curvature of a lens marginal rays meet at a point situated at a nearer distance from […]
^Chromatic aberration
^Chromatic aberration (a) Various colors in white light get dispersed at various points on the principal axis resulting in a […]
