Physics Name : Optics 7: Thin Lenses Date: Phase: 1. Melinda places an object 50 cm in front of a thin convex lens with a focal length of 30 cm. What is the magnification of the image? 2. Shireen has a magnifying glass and wants to use it to focus the Sun's light onto a sheet of paper. When she holds the magnifying glass 6 cm away from an object, the object is magnified by 4. How close should she hold the paper to the magnifying glass to catch the focused sunlight