FIXED FOCAL ULTRA SHORT THROW LENS FF 7.50MM 0.364 THROW RATIO0. 391 throw distance WUXGA Ultra Short Throw Lens for 3 Chip DLP Projectors Key features 200 inch diagonal image can be produced from a distance of only about 1. 5 m 5. 0 ft away from the screen Lenses can be used in both vertical and horizontal edge blending Throw ratio 0. 391 for 4K 0. 361 for the WUXGA & full HD resolution 0. 391 for the SXGA resolution 0. 401 for the WXGA resolution