1. The camera obscure is used for if you are taking pictures in a dark room it helps you make the photos lighter. 2. Issac nuton and Christian H ugeness perfected the understanding of optics and the process of making good videos. 3. the parts of the first modern camera are a glass lens, a dark box , and film. 4. digital cameras and nicpe's modern camera they doth have need film to work. 5. with digital cameras you have to point and shoot. 6.for auto cameras it will completely control the flash and exposure, and for program mode you just point and shoot. 7. portrate mode is used to the camera will try and use he fastest availability lens setting. 8. for sport mode it will freeze motion, and the camera will use the highest shutter speed. 9. the photographer must set both the shutter speed and the aperture for the camera. 10. you have to half click the button because the auto focus may be fooled. and half press tells the camera that you are about to take a picture. 11. th