lens
1. [ noun ] (physics,optics) a transparent optical device used to converge or diverge transmitted light and to form images
Synonyms: lense lens_system
Related terms: optical_device monocle eyepiece camera_lens anastigmatic_lens condenser compound_lens diverging_lens anastigmat Fresnel_lens intraocular_lens objective converging_lens contact_lens crown_lens field_lens optical_instrument
2. [ noun ] (biology,botany) genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
Synonyms: genus_Lens
Related terms: rosid_dicot_genus Papilionoideae
3. [ noun ] (anatomy,zoology,ophthalmology) biconvex transparent body situated behind the iris in the eye; it focuses light waves on the retina
Synonyms: crystalline_lens
Related terms: organ eye lens_capsule
4. [ noun ] (metaphor) a channel through which something can be seen or understood
Examples:

"the writer is the lens through which history can be seen"

Related terms: channel trope
5. [ noun ] (electronics) electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
Synonyms: electron_lens
Related terms: electronic_equipment
Similar spelling:   lense
  Lemnos
  Leanos
  Leung
  Leong
  Lemus
  Lemos
  Lennox
  Leymus
  Lemmus
  Lenz
  Lenk
  Leng