1. A system for registering images, comprising: a first imaging device comprising a body having a first channel and a second channel, said first channel having an imager slidably disposed therein, said first image device configured to produce a first image of a body cavity; and an imaging system comprising: a second imaging device having a shaft slidably disposed within said second channel and an imager having a distal tip that is positioned within the shaft, said imager of said second imaging device being configured to be positioned approximate to said imager of said first imaging device within said body cavity and configured to produce a second image, and an elongated member having an inner surface defining a cavity and an outer surface, a distal end surface of the shaft being coupled to the inner surface, wherein the elongated member is molded to include imaging markers such that said imaging markers are embedded within the outer surface, wherein at least one of the image markers is configured to produce registration information in the first image and the second image, and wherein at least one of said image markers is radiopaque.