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DSLR Crop Factor conversion chart
Our focal length multiplier conversion chart lists the effective focal lengths of lenses by the crop factor of digital single lens reflex cameras.
Selectively change a color in a photo
Discover the Selective Color Correction tool and how to correct a primary color in a digital photo without changing others.
Autofocus problems and solutions
Don’t get frustrated when your digital camera won’t autofocus. Learn about the main causes of autofocus problems and what to do to overcome them.
Digital camera shutter button: Use it correctly
Pressing down a digital camera shutter button in the right, two-step sequence will help ensure getting properly exposed photos and minimize blur due to camera movement.
The Rule of Thirds
For centuries, photographers and artists have used Rule of Thirds to compose subjects and scenes. If you want to improve your composition, learn more about this easy to understand and use principle.
What is a megapixel?
Deciding the “right” number of megapixels when buying a digital camera doesn’t have to be confusing. Find out if more megapixels are always better.
A word about digital camera sensors
Sensor size should not be a concern for most when buying a digital camera. But sensor size is directly related to the quality of images when a camera is set to high ISO numbers.
Digital camera buying checklist
Our checklist covers just the right questions to ask before buying a digital camera. Check it out!