Opteka .35x HD2 Super Wide Angle Panoramic Macro Fisheye Lens for Nikon Coolpix P5100 and P5000 Digital Camera Opteka .35x HD2 Super Wide Angle Macro Fisheye Lens. Direct 52mm mount; Adapters for 58mm &amp; 67mm included. High Definition II - 2 times the resolution of standard high definition lenses Professional High Speed Auto Focus, Full Panoramic Capability, High Quality Crystal Optics, &amp; AF Infrared Compatible Lens front Thread 67mm, 8 Element Lens, 180Deg Degree Capability Warranty