IPIX Ipix Lens Converter

This lens is was developed for the IPIX Corp. and used in the making of Real Estate Virtual Tours. Only 2 or 3 shots around for a full 360 x 180 degree interactive QTVR panorama. Can be used on a Nikon P5100 using the Nikon UR-E20 adapter and a 28-37 step ring, or the Nikon P6000 with the UR-E21 adapter and a 43-37 step ring...