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Wonderword also publishes books in 2 types of series. The Treasury books offer puzzles that already have been published and date back as early as 1980. The Treasury books contain about 133 puzzles, 25 of which are the larger 20×20 size. [5] The second series of books are the Collected Wonderword in the Volume sequence. The puzzles have been ...
A digital photo frame. A digital photo frame (also called a digital media frame) is a picture frame that displays digital photos without the need of a computer or printer. The introduction of digital photo frames predates tablet computers, which can serve the same purpose in some situations; however, digital photo frames are generally designed specifically for the stationary, aesthetic display ...
The 6×4.5 cm format is usually referred to as "645", with many cameras that use this ratio bearing "645" in their product name. Cameras that can switch to different aspect ratios do so by either switching camera backs, by using a frame insert, or by use of special multi-format backs.
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The most common large format is 4×5 inches (10.2x12.7 cm), which was the size used by cameras like the Graflex Speed Graphic and Crown Graphic, among others. Less common formats include quarter-plate (3.25x4.25 inches (8.3x10.8 cm)), 5×7 inches (12.7x17.8 cm), and 8×10 inches (20×25 cm); the size of many old 1920s Kodak cameras (various versions of Kodak 1, 2, and 3 and Master View cameras ...
The first full-frame DSLR cameras were developed in Japan from around 2000 to 2002: the MZ-D by Pentax, [26] the N Digital by Contax's Japanese R6D team, [27] and the EOS-1Ds by Canon. [28] Nikon has designated its full frame cameras as FX format and its smaller sensor interchangeable-lens camera formats as DX and CX.
Modern camera systems used in a document camera are able to provide high-resolution color images at 30 frames per second. In a 3-chip camera, the measured resolution may be up to 1,500 lines. In addition, the image can be adapted to fit common display aspect ratios of 4:3, 16:9, and 16:10.
The Polaroid 20×24 camera is a very large instant camera made by Polaroid, with film plates that measure a nominal 20 by 24 inches (51 cm × 61 cm), giving the camera its name, although at least one camera takes pictures that are 23 by 36 inches (58 cm × 91 cm).