Pick the Right Drywall Type for Your Project. Homeowners can choose between fire- and moisture-resistant drywall, and select drywall thickness. When purchasing drywall for a home improvement project, homeowners can choose between drywall thickness and its ability to resist moisture and mildew.
The numbers you have indicated (4x32) are for a 4-power magnification (4x) riflescope with a 32mm objective (front) lens. You cannot make the scope stronger.2 means the diameter of the scope tube. Wider tubes gather more light, but this is mostly important for bigger magnifications. 4x32 is a common setup for a 22 rifle scope 3-9x40 is a common deer hunting scope.
If you were to replace that 16:9 screen with an eight foot wide 4:3 screen, you might suddenly feel like your 12 foot viewing distance is too close--for any given screen width, the 4:3 format is always a larger surface area than 16:9, and is thus more visually demanding.eep in mind also that the screen's height will influence ideal viewing distance. Let's assume you have a 16:9 screen that is eight feet wide, and you find that 12 feet, or 1.5x the screen width, is a comfortable viewing distance.