Edit Product Description Save and continue editing Save changes Sku LS Description Alloy Description <P>Panasonic ET-ELT31 Tele Zoom Lens designed for use with Panasonics PT-EZ590 series projectors. The lens makes it possible to vary the projection distance by changing the focal distance.</P><BR><li>Compatible ModelsPT-EZ590/EW650/EW550/EX620</li> <li>Throw Ratio 4.02-7.281 4.34-7.861</li> <li>Dimensions WxHxD 110 x 110x 214.5 mm </li> Alloy Short Description Tele Zoom Lens 4.02 to 7.281 3.3 to 34.7 f 56.41 to 101.66 mm f/1.7 to f/2.3 1.79x Alloy Features & Benefits Packaging Width 0.23 Packaging Height 0.235 Packaging Length 0.33 Zoom Ratio 1.79x Packaging Weight 3 Projection Size 3.3 to 34.7 Throw Ratio 4.02 to 7.281 1691610; 4.34 - 7.861 43 Focal Length f 56.41 to 101.66 mm Aperture f/1.7 to f/2.3 Compatible with PT-EZ590/EW650/EW550/EX620 Lens Type Zoom MMT Description DS Description DS Features HTML Icecat Description Icecat Short Description Icecat Features Icecat Specifications Icecat Middle Description Icecat Long Summary Are you sure you want to %action_name%?