![]() ![]() $75 to $200: A mid-range document camera would satisfy most people. Be careful in this area of the market, as there are some hit-and-miss pieces of hardware available. Low-price document cameras sometimes don’t include software or cabling, and the image resolution is likely to be limited. Most of these will have rigid vertical arms, so it will take a bit longer to adjust the position of the lens relative to the document. Less than $75: Plenty of document cameras are available on the low end of the pricing spectrum. As with most tech devices, if you want more features, you’ll have to pay a bit extra for them. You’ll find a few different price points available when shopping for document cameras. You can connect the document camera directly to the TV through a USB or HDMI input cable. Cameras with storage properties will contain a memory card slot or a USB storage port for a thumb drive.įor a medium-size room, a large screen TV works well for giving a presentation. Some document cameras even include a means for storing the image files – this is nice if you don’t have a computer handy. Storage: You can use a document camera to create slides for a presentation ahead of time. You use these ports to power the camera and to connect it to your display mechanism. Ports: The base of the document camera has one or more ports. These components also pass the signal to the display device. Motherboard and internal components: The document camera contains chips and a motherboard, all of which process the image signal. Adequate lighting is an important part of a high-quality display. Lighting: Many document cameras have LEDs near the lens that light up the document being displayed. A sharp lens allows you to dial in the focus, ensuring the document being displayed is easy to read on screen. Lens: The document camera lens plays a crucial role in the quality of the display. If you need to display photos or high-resolution graphics, a greater megapixel count works better. For displaying text, a resolution of about five megapixels is an adequate number. ![]() Resolution is measured in megapixels a greater number of megapixels equals sharper images. Image sensor: As with any type of digital camera, a document camera’s image sensor is key to good image quality. Others have a rigid vertical arm with this type, you slide the lens up and down to reposition it. Some document cameras have a flexible arm that makes it easy to adjust the lens quickly. Here are some key components of document cameras.Īrm: The arm connects the lens with the base of the document camera. You can use a document camera almost like a webcam, shooting photos or video and projecting them onto a screen during your presentation. But you aren’t limited to projecting images from a book or other pieces of paper. It can project anything printed on paper, in fact. How a document camera worksĪ document camera works a bit like an overhead projector in that it projects an image onto a display screen. Other terms are synonymous with document camera, including visualizer and digital presenter. Please continue reading this shopping guide to learn more about document cameras, including which camera features would best meet your needs. If you're ready to buy, please consider one of our highlighted more. We never accept free samples from manufacturers, so our selections and product reviews are free of bias. At BestReviews, we research products and provide readers with detailed information and shopping guides to help them make purchasing decisions. If you’re in the market for a document camera, you’ve come to the right place. This gives you more flexibility in your presentation, as you can add documents at the last minute if you so choose. A document camera allows you to take an image from a sheet of paper and present it in real time. Today, things are much simpler you can use a document camera to give visual presentations. Documents had to be specially created for the projector on transparency sheets. Once upon a time, your only option for presenting documents to a live audience was an overhead projector. ![]()
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