Panasonic PT-VMZ50U Review

Why you need a Throw Distance Calculator?
A projection calculator is used to calculate a screen  panasonic pt vmz50 review   size when a projector is a specific distance away from the screen. As you move a projector away from the screen or wall, the image will get bigger, and as you push the projector closer to the screen or wall the image will be smaller. To properly fit your image onto a screen you need a projection calculator tool or throw chart to tell you the image size dimensions at the corresponding throw distance.

Calculating an Image Size when you know the THROW DISTANCE
To determine the Image Size (screen size) enter a distance measurement number in the Throw Distance value box and hit the Enter key on your keyboard, or slide the Throw Distance slider back and forth until you find a number in the value box that represents the distance between the lens of the projector and the surface of the screen. On the graphical representation of a screen in the middle of the calculator, you will see dimension lines that will tell you the height, width, and diagonal measurements of your image.

Calculating a Throw Distance when you know the IMAGE SIZE
To determine the Throw Distance for where you should place your projector in the room, enter an image diagonal measurement number in the Image Size value box and hit the Enter key on your keyboard, or slide the Image Size slider back and forth until you find a number in the value box that represents the diagonal distance between the top right corner of your image (screen) and the bottom left corner of your image (screen). On the graphical representation of a projector in the middle of the calculator, you will see dimension lines that will tell you the Throw Distance measurement between the front of the projector lens and the surface of your wall or screen.