b0872c8c_n_for_JQuery___BttrLazyLoading__description
[Name] retina [type] boolean [default] false [description] 
Enables a better quality on Retina screens. BttrLazyLoading uses a naming convention @2x to display Retina images. BttrLazyLoading will therefore seek "yourImage@2x.gif" on Retina screens instead of "yourImage.gif"
Responsive Lazy Loading plugin for JQuery | BttrLazyLoading
description