1. 
   Optography
   Op·tog'ra·phy noun [ Opt ic + -graphy .] (Physiol.) The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white o...
   Found op http://www.encyclo.co.uk/webster/O/27
   
   
2. 
   optography
   <physiology> The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white on a purple or red background. See Visual purple, under Visual. ... Origin: Optic. ... Source: Webster...
   Found op http://www.mondofacto.com/facts/dictionary?optography
   
   
3. 
   Optography
   • (n.) The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white on a purple or red background. See Visual purple, under Visual.
   Found op http://thinkexist.com/dictionary/meaning/optography/
   
   

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