Panasonic ET-D3LET30 2.4 - 4.7:1 Zoom Lens

By using the ET-D3LET30 projector zoom lens from Panasonic with the applicable projector, it will be possible to vary the projection distance by changing the focal distance.NOTE:Please use the lens only on the specified Panasonic projectors listed below.ApplicationsThis zoom lens is designed for the following projectors:[Group A]:PT- RZ21K/RS20KPT-RQ22K[Group B]:PT-RZ31K/RS30KPT-RQ32KSpecificationsF value: 2.5Focal distance (f): 50.4–98.0 mmThrow ratio:2.57-5.00:1 for PT-Q32K (16:10 aspect ratio)2.40-4.66:1 for PT-RZ31K/RZ21K (16:10 aspect ratio)2.59-5.05:1 for PT- RS30K/RS20K (4:3 aspect ratio)Dimensions (W × H × D): 6–1/16 × 6–1/16 × 12–11/16 inches (without protrusion parts)Weight: Approximately 12.8 lbs Panasonic ET-D3LET30 2.4 – 4.7:1 Zoom Lens.