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The size of a screen is usually described by the length of its diagonal, which is the distance between opposite corners, typically measured in inches. It is also sometimes called the physical image size to distinguish it from the "logical image size," which describes a screen's display resolution and is measured in pixels. [1] [2]
So if the screen is 60" wide, the projector needs to be 120" from the screen. A video projector (lens) with a throw ratio of 0.4 or less would be positioned relatively close to the screen, and would be considered a "short throw projector". [3] A video projector that must be positioned very far from the screen would need a "long throw lens" with ...
size Tube type Liquid ... Available as 72 or 120-inch (3,000 mm) model: PT ... 50 inch fixed screen projector with two projector lenses with three tubes. 60 fL on ...
Screen shape Largest known diagonal Typical use Usable in bright room (in) (cm) Eidophor front projection Flat (limited only by brightness) TV: No Shadow mask CRT: Spherical curve or flat 42 [1] 107 TV, computer monitor: Yes Aperture grille CRT: Cylindrical curve or flat 43 [2] 109 TV, computer monitor: Yes Monochrome CRT: Spherical curve or ...
Does not normally occur at 100% brightness level. At levels below 100% flicker often occurs with frequencies between 60 and 255 Hz, since often pulse-width modulation is used to dim OLED screens. [26] [27] Risk of image persistence or burn-in: High [28] Low [28] High [28] High [29] Energy consumption and heat generation High [30] Low [30]
101 by 50 1,008 × 2,016 pixels 2.03 15HD LED video Traditional Daktronics [118] 94 TCF Bank Stadium United States: 470.0 5,059 33 by 15 108 by 48 900 × 2,040 pixels 1.84 16HD LED video Traditional Daktronics [119] 95 Globe Life Park in Arlington United States: 468 5,040 37 by 13 120 by 42 840 × 2,352 pixels 1.98 15HD LED video Traditional ...