Panasonic ET-ELS20 1.7-2.8:1 Projector Zoom Lens
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Panasonic's ET-ELS20 is a 3LCD projector zoom lens that is designed for use with the appropriate Panasonic projector. This lens makes it possible to vary the projection distance by changing the focal distance.NOTE:Use this lens only on the specified Panasonic projectors listed below.SpecificationsF value: 1.7 - 2.3Focal distance (f): 26.9 mm - 45.4 mmThrow ratio:WUXGA 1.7 - 2.8:1 (16:10 aspect ratio)WXGA 1.7 - 2.8:1 (16:10 aspect ratio)XGA 1.7 - 2.8:1 (4:3 aspect ratio)NOTE: Throw ratio is an approximate value calculated by dividing the screen width by the projection distance.Dimensions (W x H x D): 4-1/4 x 4-1/4 x 6-17/32 inches (at maximum length)Weight: 2.0 lbs (average value)Applicable projector groups:Group A: PT-EZ570 series (PT-EZ570/EZ570L/EW630/EW630L/EX600/EX600L/EW530/EW530L/EX500/EX500L)Group B:PT-EZ580 series (PT-EZ580/EZ580L/EW640/EW640L/EX610/EX610L/EW540/EW540L/EX510/EX510L)PT-EZ770Z series (PT-EZ770Z/EZ770ZL/EW730Z/EW730ZL/EX800Z/EX800ZL)Group C: PT-MZ670 series Panasonic ET-ELS20 1.7-2.8:1 Projector Zoom Lens.
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