The manual projection screens are operated using a crank or spring mechanism. The manual screens are ideal for applications in rooms where an electrical connection is either not possible or undesir...
The manual projection screens are operated using a crank or spring mechanism. The manual screens are ideal for applications in rooms where an electrical connection is either not possible or undesir...
The manual projection screens are operated using a crank or spring mechanism. The manual screens are ideal for applications in rooms where an electrical connection is either not possible or undesir...
Top quality, crank operated projection screen with a very wide selection of aspect ratios and screen surfaces. - The long crank handle makes it easy to operate the crank mechanism if the screen is ...