&lt;p&gt;&amp;bull; Throw ratio - 0.85:1 to 1.0:1 (WUXGA)&lt;br /&gt;&amp;bull; Zoom / Focus - Manual / Manual&lt;br /&gt;&amp;bull; Lens shift- Vertical: Upward 50% to Downward 5% --- Horizontal: Right 24% to Left 24%&lt;br /&gt;&amp;bull; Aperture - f/1.85 to 2.1&lt;br /&gt;&amp;bull; Screen size - 60 to 300&lt;br /&gt;&amp;bull; Dimensions - W 150 x H 150 x D 217 mm&lt;br /&gt;&amp;bull; Mass - 1.7 kg&lt;/p&gt;