Ocular

Ocular may refer to something related to:
*Eye, or eyeball, an organ of vision that detects light.
*Eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes.
*Visual perception, one of the senses, consisting of the ability to detect light and interpret (see) it as the perception known as eyesight, sight or naked eye vision.