[1] : WordNet (r) 2.0

diverging lens
     n : a lens such that a parallel beam of light passing through it
         is caused to diverge or spread out syn: concave lens
see also:
concave lens 

Diverging Lens >> D Words
Diverging Lens, definition of term: Diverging Lens
diverging+lens_pag1.html

Diverging >> D Words
Diverging, definition of term: Diverging
diverging_pag1.html

Lens >> L Words
Lens, definition of term: Lens
lens_pag1.html

Zoom Lens >> Z Words
Zoom Lens, definition of term: Zoom Lens
zoom+lens_pag1.html

Fresnel Lens >> F Words
Fresnel Lens, definition of term: Fresnel Lens
fresnel+lens_pag1.html

Convex Lens >> C Words
Convex Lens, definition of term: Convex Lens
convex+lens_pag1.html

Concave Lens >> C Words
Concave Lens, definition of term: Concave Lens
concave+lens_pag1.html

Contact Lens >> C Words
Contact Lens, definition of term: Contact Lens
contact+lens_pag1.html

Converging Lens >> C Words
Converging Lens, definition of term: Converging Lens
converging+lens_pag1.html

Camera Lens >> C Words
Camera Lens, definition of term: Camera Lens
camera+lens_pag1.html