Neewer® 52MM 0.43X Wide Angle HD Lens with Macro for Nikon Cameras - YouTube
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Amazon.com : Camera Lens, 52mm 0.45X Wide Angle Lens, Universal Conversion Macro Lens of High Transmittance for Canon for Nikon for Sony Cameras : Electronics
52mm TRU DIGITAL Wide Angle Lens Black W/ Macro 0.45X TD4552 - Video Camera Center