Discussion . The expected answer length is about a paragraph unless indicated otherwise. 1. Real images were not common in the Qualitative Data section of this lab. a. What is a "real" image? What does it mean for an image to be "real"? b. Which of the two broad categories of lenses used in this lab was never able to produce a real image? G. Explain why the design/shape of the lens in your previous answer prevents it from ever producing real images. If a light ray diagram assists your explanation, feel free to include one. d. If this category of lens is limited to producing only virtual images, then why does it even exist? What real-life applications could it provide? Make friends with Google for this question you'd like. 2. Compare the Measured and Predicted values for the following quantities. a. Calculate percent differences for the calculated focal length and magnification as compared to their measured values. Measured value Predicted Value Percent Error f calculated flabeled