The eyepiece, or ocular, magnifies the primary image produced by the objective; then eye can use the full resolution capability of the objective. An eyepiece is essentially a combination of lenses used as a magnifier, it projects the generated optical signal onto pupil of the eye through a series of optical components, and finally enables human eye to observe a clear image.

Night vision devices are powerful tools that allow us to see in the dark. Night vision devices can use different methods to amplify and display images with little available light, thereby enhancing your field of view. Night vision is widely used in search and rescue, wildlife observation, navigation, security and other fields. The eyepiece is an important component for night vision device.

Optics 13.5 mm,14X eyepiece can be used in night vision device, Electronics toy gun. It is applicable to 0.39’’ displays.