Optics Convex lenses HW-ld 2. Two thin convex lenses (l and 2) and a small object are arranged as shown. a. Use the three principal rays to determine the location of the image of the object produced by lens 1. Thin lens 1 Thin lens 2 b. Treat the image produced by lens 1 as an object for lens 2. Use the three principal rays to determine the location of the image of this object produced by lens 2. Is this image produced by the pair of lenses real or virtual? Explain your reasoning. c. Repeat pans a and b for the case in which lens 2 is replaced with a different lens (lens 3). as shown below. Thin lens 1 Thin lens 3 Is the image produced by the pair of lenses real or virtual? Explain your reasoning