How far does projector have to be from 120 screen?

How far does projector have to be from 120 screen?

Traditional projectors typically have a throw distance ratio of around 1.5. For every 1 foot of image width, the projector must be moved 1.5′ away. This means to project an image onto a 120 inch screen you would need to move the device to around 15 feet away.

How far back does a projector need to be for a 100 inch screen?

8 ft.
For example, the specification “100-inch @ 8ft” means that the minimum distance you will need is 8 ft. from the projector to the wall to get a 100″ screen.

What is the minimum distance for a projector?

We’re moving a bit closer to the screen. Short throw projectors need to be between 5 and 10 feet away from the screen, depending on how large of an image you want. Short throw projectors have a throw ratio between . 4 and 1.

How far can a projector project?

Short-throw projection generally refers to a distance between 3 to 8 feet away from projector to screen. Ultra-Short Throw: Virtually eliminates shadows and eye glare, this type of throw is seen from projectors installed on the wall, the ceiling nearer to a wall, or a table projecting downwards.

What is maximum projection distance?

The distance at which you place the projector from the screen determines the approximate size of the image. Note: When you are viewing 3D images, you can use screen sizes up to 120 inches. …

How do you calculate projection distance?

So for example, the most common projector throw ratio is 2.0. This means that for each foot of image width, the projector needs to be 2 feet away or D/W = 2/1 = 2.0. So if I’m using a projector with a throw ratio of 2.0 and I have an image width of 5 feet, then my throw distance must be 10 feet.

What is the best distance for a projector?

The absolute “best” distance between the projector screen and room seating is hard to calculate. Instead, a general rule is that seats should be located a distance that is no less than double the width of the projected image, and no more than five times the width of the image (the furthest seat from the screen.)

How far should a projector be from a 72 inch screen?

Projection Distance

16:10 Aspect Ratio
Screen or image size Projection distance (1) Wide to Tele Offset from lens center (2)
60 inches 24 to 33 inches (61 to 84 cm) 3.7 inches (9 cm)
70 inches 28 to 39 inches (72 to 99 cm) 4.4 inches (11 cm)
80 inches 33 to 45 inches (83 to 113 cm) 5 inches (13 cm)

Does a projector need to be centered?

Ideally, the center of the projector’s lens should align with the horizontal center of your screen, although some projectors do allow for offset installation. They’re handy, but do keep in mind that the best image quality will come from a centered projector.

How far away does a projector need to be for a 90 inch screen?

Projection Distance

16:10 Aspect Ratio
Screen or image size Projection distance (1) Wide to Tele Offset from lens center (2)
70 inches 28 to 39 inches (72 to 99 cm) 4.4 inches (11 cm)
80 inches 33 to 45 inches (83 to 113 cm) 5 inches (13 cm)
90 inches 37 inches (94 cm)* 5.6 inches (14 cm)

What type of projector should I buy?

Home theater projectors generally start out at about 1000 lumens and range upwards to 2500 lumens and more. Dedicated home theaters need 1000 lumens or brighter. Rooms with some ambient light should have at least 1500 lumens. Spaces with high ambient light need about 3000 lumens.

What is the distance from a projector to the screen?

For an HD-capable projector, the general rule of thumb for viewing distance is 1-1/2 times the screen diagonal — so if your screen’s diagonal measurement is 96″ (8 feet), you would want to sit about 12 feet from the screen. Of course, viewing distance is highly subjective.

What is the maximum distance for this projector?

In such a case, the maximum distance for placing your projector from the screen will be 17.6 feet (8 x 2.2), and the minimum distance will be 14.4 feet (8 x 1.8). After calculating the distance from the screen, you need to figure out where you should mount the projector. It could be mounted on the ceiling, wall, or on a stand or table.

How can distance affect projector brightness?

Using your projector’s zoom lens to project a large image from a distance can reduce your projector’s effective brightness by up to 40 percent. If you can, put the projector as close to the screen as you can while still achieving a sharp image of the correct size. Position your projector flat and on-center.

What is a projector throw range?

A projector’s throw distance is usually expressed as a range. For example, the AtmosFX Digital Decorating Kit has a throw distance ranging between 3 and 20 feet. Using the zoom lens to focus, the projector can be placed anywhere from 3 to 20 feet away from the projection surface.

Back To Top