<p>&bull; Approximately 0.8-1.0:1 ratio <br />&bull; Powered zoom / focus / lens shot<br />&bull; Remote control set-up<br />&bull; For PT-EZ770 / PT-EZ580 series projectors<br /><br /><b/>Short throw ratio for flexible installation in narrow spaces</b><br />A short throw ratio of approximately 0.8-1.0:1 adds flexibility for installation in narrow spaces. The powered zoom/focus/lens shift features allow convenient setup by remote control. Can be used with the PT-EZ770 series and PT-EZ580 series of panasonic LCD projectors.<br /><br /><b/>The ideal short throw lens for highly versatile projection</b><br />Ideal for a wide range of applications the Panasonic ET-ELW22 short throw zoom lens is ideal for a wide range of applications including: Large/medium classrooms Seminar rooms Museum/exhibition halls and Shows.</p><table class=features><thead><tr><th colspan=2>Features</th></tr></thead><tbody><tr><td class=feature>Lens Throw Ratio</td><td>0.8 - 1.0:1 </td></tr></tbody></table>