0.75:1 for Ricoh A1(Alternative) Lens WUL71114 WUL71110 RU11000 RU9600 LU7000
PJ RU11000. With a throw ratio of 0.74-0.77:1, easily produce images in sizes from 50" up to 500". Projector Model Optoma ZU650/+, ZU660, ZU660e, and WU630 DuraCore laser projectors. Optoma ZU1100 and ZU1300 DuraCore laser projectors.