The BX-CAA02 is Optoma's motorized standard throw zoom lens with a zoom range of 1. 3Throw Ratio (Distance/Width): 1. 61Zoom Range: (Ratio): 1. 25Protection Image Size: 50"-500"Zoom & Focus Adjustment: Motorized Standard Throw Zoom Lens 1.28~1.61:1.
Three year warranty or the same warranty period as the original projector, whichever is sooner, for removable, interchangeable Projector lenses.