corneal lens lens

corneal lens（lenses） lens

Lens-to-lens interval

object lens objective lens

objective lens object lens

plane-concave lens (=plano-concave lens)

plane-convex lens (=plano lens)

short focal length lens (=short-focus lens)

variable focus lens vari-focus lens

vari-focus lens variable focus lens

ad-pillow

air pillow

air pillow for medical purpose

air pillow pump

altered pillow-basalt

anti-friction bearing pillow

baby pillow

ball-and-pillow structure

bamboo pillow