thumb Side view of a<unk>  machine Cataract in human eye: magnified view seen on examination with the<unk>  A<unk>  is an instrument consisting of a high-intensity light source that can be focused to shine a thin sheet of light into the eye. It is used in conjunction with a biomicroscope. The<unk>  facilitates an examination of the anterior segment and posterior segment of the human eye, which includes the eyelid, sclera, conjunctiva, iris, natural crystalline lens, and cornea. The binocular<unk>  examination provides a stereoscopic magnified view of the eye structures in detail, enabling anatomical diagnoses to be made for a variety of eye conditions. A second, hand-held lens is used to examine the retina.
Slit lamp
Tanning lamp
Dolorimeter
Eye chart
Solar viewer
Campimeter
Monitor unit
Snellen chart