The slit lamp is a device with two eyes that can examine the eye in a three-dimensional way.
The slit lamp is the best device for examining the eyelid, tissue, skin, uvea, cornea, conjunctiva, aqueous humor, and In most cases, eye drops are used for their wideness to examine the eye, so the doctor can see more part of the eye and when needed, the eye is made Special lenses between the slit lamp and the cornea (or directly on the cornea) so that deeper surfaces of the eye can be seen such as the retina, optic nerve, and the angle of exit of the aqueous humor from the eye.
