Photography Lessons



Aperture F Number

We’ve already taught that the aperture is measured in f-stops and that the smaller the number, the bigger the opening. The reason for this is because each measurement is actually the fraction of f/(number) IE f/1.4, f/2, f/2.8, f/4, f/5.6, etc. The f simply stands for the lens’ focal length. That way no matter what [...]

  • Share/Bookmark

AE-AL Lock

* This button is used to lock exposure in one area of the frame then recompose the photograph. Set your exposure mode to “center weighted” or “spot metering” then position this point on the area you wish to have correctly exposed. Push in the AE-AL Lock button to set and lock the exposure, then (without [...]

  • Share/Bookmark

Quality

Modern digital cameras give you choices as to how the sensor records the information it receives when you take a picture. JPG (large – fine): these are normal digital camera images. Use this setting. Cameras create JPG images from raw image sensor data. This raw data disappears as soon as the JPG image is recorded. [...]

  • Share/Bookmark

White Balance

In order to get the most natural coloration in an image, modern digital cameras allow you to choose a setting which matches the color cast of the main light source illuminating the subject. Auto White Balance: The camera automatically adjusts the image’s recorded color based on the color cast of the main light source. Choose [...]

  • Share/Bookmark

ISO Sensitivity

ISO refers to how sensitive the camera’s sensor is to light. The higher the ISO sensitivity number, the less light is required to make an exposure. Use ISO, coupled with aperture and shutter speed, to achieve the “correct” exposure. Auto ISO: When this menu function is chosen, the camera will automatically, almost magically, select the [...]

  • Share/Bookmark