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

Earth nonspherical gravitation perturbation

nonsensical

Nonspherical

nonspherical nucleus

nonspherical particle

Nonspherical particle scattering

Nonspherical particles

nonspherical perturbation

Nonspherical Polymer Particles