0.88-1.33:1 projector lens for Digital Projection 115-339 (Alternative)E-Vision Laser 11000 4K-UHD E-Vision 13000 WU E-Vision 15000 WU E-Vision Laser 4K seriesbrand : Zorsikamode: SC20+(Electric)Throw ratio: 66lp/mmlensSize：203mmZorsika SC20+ for Digital Projection 115-339 (Alternative) short throw lens is ideal for immersive installations and other small-space installs. With a throw ratio of 0.88-1.33:1, easily produce images in sizes from 50" up to 500"1.26-1.95:1 projector lens for Digital Projection 112-500 112-501 (Alternative)E-Vision Laser 11000 4K-UHD E-Vision 13000 WU E-Vision 15000 WU E-Vision Laser 4K seriesProjector Model:E-Vision Laser 8500 WUXGAE-Vision 8000i WUE-Vision Laser 10KE-Vision 9100 WUE-Vision 10000i WUE-Vision Laser 11000 4K-UHDE-Vision 13000 WUE-Vision 15000 WUE-Vision Laser 4K