Real image (such as the images on the right), real rays of light are always represented by full, solid lines; perceived or extrapolated rays of light are represented by dashed lines. A real image occurs where rays converge, whereas a virtual image occurs where rays only "appear" to converge. Real images can be produced by concave mirrors and converging lenses, only if the object is placed further away from the mirror/lens than the focal point and this real image is inverted. As the object approaches the focal point the image approaches infinity, and when the object passes the focal point the image
What If (comics) released several $1 "True Believer" reprints of classic "What If?" issues. A number of the stories have been collated in trade paperbacks. The TV series "Agents of S.H.I.E.L.D.", features a story arc that is loosely inspired on the "What If" comic series. The scenario is a virtual creation, called the Framework, by Holden Radcliffe and his A.I. assistant Aida. In this case, it depicts the drastically different lives of the S.H.I.E.L.D. team members where Daisy Johnson is dating a still-living Grant Ward who is a member of S.H.I.E.L.D., Phil Coulson is a teacher, Mack's daughter is still alive, Jemma Simmons