Panasonic D75LE30 3DLP Projector Zoom Lens for PT-RQ35K2, PT-RZ34K2, PT-RQ35K, PT-RZ34K, PT-RQ32K, PT-RZ31K, PT-RS30KLens type Zoom lensF-number 2.5Focal length (f) 50.5 – 97.9 mmThrow ratio -> WUXGA 2.40 – 4.66:1Throw ratio -> Full HD 2.40 – 4.66:1Throw ratio -> SXGA+ 2.60 – 5.05:1Throw ratio -> WXGA 2.67 – 5.18:1Dimensions(WxHxD) 134 × 134 × 265 mm (5-9/32 × 5-9/32 × 10-7/16")Weight [kg] Approx 5.2 kg (11.5 lbs)Throw RatioPT-RQ35K2, PT-RZ34K2, PT-RQ35K, PT-RZ34K, PT-RQ32K, PT-RZ31K, PT-RS30K, PT-RQ25K, PT-RZ24K, PT-RQ18K, PT-RZ17K,PT-RZ14K, PT-RQ22K, PT-RZ21K, PT-RS20K, PT-RZ16K, PT-RQ13K, PT-RZ12K, PT-RS11K, PT-DZ21K2, PT-DS20K2, PT-DW17K2, PT-DZ16K2,PT-DZ21K, PT-DS20K, PT-DW17K, PT-DZ16K, PT-DZ12000, PT-D12000, PT-DW100, PT-DZ13K, PT-DS12K, PT-DW11K, PT-DZ10K, PT-DZ8700,PT-DZ110X, PT-DS8500, PT-DS100X, PT-DW8300, PT-DW90X