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Review & Critical Thinking Questions 1. What is a camera? A camera is a light-tight box that contains a light-sensitive material that is a way of letting in a desired amount of light at certain times to create an image (or picture) on the light-sensitive material (film). 2. What is a convex lens? A lens is a ground or molded piece of glass, plastic, or other transparent material which is curved out. Or in other words a lens can simply be a curved piece of glass 3. What three components make up a film camera? Define each part.? The three components are the Light-tight box or the camera body and the parts associated with it. the second one is the camera lens which bends the light and allows it into the camera for the film picture. Last we have the film. a thin flexible strip of plastic or other material coated with light-sensitive emulsion for exposure in a camera, used to produce photographs or motion pictures. 4. What is a pentaprism? What job does it do in the camera? 5. What are point and shoot cameras? How do they differ from SLR cameras? 6. What is JPEG? What considerations have to be kept in mind with JPEG? 7. What is the difference between optical and digital zoom? 8. What are the steps you can take to create a pinhole camera? Have you tried to make one? 9. What are some of the differences between film and digital cameras? Which one do you prefer? 10. What are some advantages of being able to see an image right after you’ve taken it (such as with an instant camera or being able to review the image on a digital