Definition
A slit lamp is a specialized microscope used by eye doctors to examine the structures of the eye. It projects a thin, intense beam of light (a 'slit') into the eye, allowing the doctor to see the cornea, lens, and other parts in detail. Think of it like a high-tech spotlight for your eye, helping to reveal any hidden issues. It is essential for diagnosing various eye conditions, such as cataracts, glaucoma, and corneal abrasions. The slit lamp is a crucial tool in modern eye care.