Discover why expired color film develops strange tints like green or purple. Learn what causes color shifts, how film ages, and how to correct or embrace these effects for creative results.

Learn what aperture really means, how f-stops work, and how to use them for blurry backgrounds and sharp landscapes. A simple guide that finally makes f/1.8 and depth of field easy to understand.

Learn why your photos look blurry and how to fix it. Understand the difference between camera shake, bad focus, and slow shutter speeds — plus easy tips to get sharp, clear images every time.

Learn why more megapixels aren’t always better. Understand how resolution affects print size, cropping, and image quality — and why lens quality, light, and skill matter far more than pixel count.

Find out what makes 50mm, 85mm, and other lenses ideal for portraits on APS C cameras. Learn how crop factor changes focal length, affects background blur, and helps you choose the best portrait lens for your camera.