180 by 180 Manual Projector Screen
Projector Screen manual 180 by 180cm also known as pull-down screens are operated or pulled down by hand. They are cheaper than the electrical screens. These manual screens are space saving, since they can be retracted when not in use. They can also be easily folded up for portability and convenient transportation. They are perfect for conference rooms and classrooms.
A 180 by 180 manual projector screen refers to a projection screen with a square aspect ratio, measuring 180 inches (15 feet) in width and 180 inches in height.
Aspect Ratio: Since the dimensions are equal, the aspect ratio of the screen would be 1:1.
Screen Material: The screen material used in manual projector screens can vary, but typically it is made of a durable, matte white fabric that reflects light evenly across the entire surface, providing a clear and bright image.
Gain: The gain of a projector screen refers to its reflective properties. A gain of 1.0 is considered standard, meaning it reflects the projected light back with the same intensity in all directions. Some screens may have higher gain values, such as 1.1 or 1.2, which result in a brighter image but may also lead to narrower viewing angles.
Viewing Angle: The viewing angle is the maximum angle from which the screen can be viewed without significant loss of image quality. Generally, manual projector screens offer a wide viewing angle, typically around 160-180 degrees, ensuring that the audience can enjoy a clear picture from various positions.
Installation: 180 by 180 Manual projector screens are designed to be mounted on a wall or ceiling. They usually come with a manual pull-down mechanism that allows you to lower or retract the screen as needed.
Screen Format: Since the dimensions of the screen are equal, it would be considered a square screen format.
Borders: Manual projector screens often include black borders or masking around the viewing area. These borders enhance the contrast and focus of the projected image.
Dual wall and ceiling installation design
Auto-locking system at 2″ intervals provides variable height settings
Max White screen material is durable and easy to clean
1″ left and right side black masking borders
160° wide viewing angle for commercial presentations or residential home cinema
Screen lanyard for easy operation included – allows screen’s pull down handle to be reached from high areas
Black backed screen material eliminates light penetration for superior color reproduction
Available in 180×180 cm