Superconcentrado 4D Powerlift

power 4dCinema 4D is a professional 3D animation, modeling, simulation and rendering software solution. Fast, powerful, flexible, and stable, this powerful toolset makes 3D workflows more accessibleTwo lenses have power of (i) + 2 d (ii) -4D. What is the nature and focal length of each lens? b. An object is kept at a distance of 100 cm from lens of power -4D. Calculate the image distance.