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Digital Camera Memory Cards

Most cameras use flash memory for storage. Transferring pictures to your PC is a simple matter of copying the files from the disk to your hard drive. CompactFlash (CF) cards are small, durable memory cards that contain some flash memory and a controller chip. The controller chip manages the memory in the card, making it …

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About Camera Lenses

A lens is the camera’s eye. Like the human eye, a camera lens frames and focuses the subject. And like the human eye, a camera lens contains a diaphragm that adjusts the amount of light that passes through the lens. When you look at the specification sheet for almost any camera (or removable lens), you …

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