eyeband

Also has dark eyeband common to most kingfisher species.

Howard blinked, raised the VR eyeband and sighed.

Ideal eyeband width equals the thickness of two pennies, and the bands of color are even all around the eye.

These days, holoproj imagery could englobe a viewer's field of vision with a simple eyeband no wider than a pencil, and the reader software behind a computer's holocam could pick up finger-jive command language and translate it as accurately as even the best gloves.