A handheld slit lamp is an instrument used by eye care professionals to examine the eye and diagnose various eye conditions. It is a handy tool that allows them to assess the eye's structure and function, including the cornea, iris, lens, vitreous, and retina.

Portable slit lamps come with various features that make them versatile and easy to use. One of the most significant features is its lightweight and portable design, making it easy to move around and use in various locations.

Another essential feature is the slit lamp's magnification. They offer high magnification, enabling the doctor to see even the smallest detail of the eye. Additionally, they have a broad range of illumination settings, which allows eye care professionals to adjust the light source to their preference.