Optoma BX-CTA18 - Short Zoom Lens - 0.84 - 1.02 Throw ratio. Use for WU1500
The Optoma BX-CTA18 is a short zoom lens with 0.84 - 1.02 Throw ratio, 1.2x Zoom ratio, and 0.9m - 11.0m Throw distance (m). This lens is used for WU1500 large venue single chip DLP projector with 12,000 Lumens and excellent color reproduction.