Epson Z8250NL - Manual (Page 199)

Screen Size and Projection Distance
199
PowerLite Pro Z8450WUNL/Z8455WUNL (16:10 image)
Middle throw zoom lens
(ELPLM07) 60 to 500 inches 3.85 - 5.88 1 - 1.5 80.59 to 121.1 mm 1.81 - 2.34
Long throw zoom lens
(ELPLL07) 60 to 500 inches 5.76 - 8.09 1 - 1.39 118.98 to 165.39 mm 1.8 - 2.45
Lens Screen or image size Throw Ratio Zoom Ratio Focal Length F-number
Standard zoom lens
(ELPLS04) 60 to 500 inches 1.74 - 2.82 1 - 1.61 36.00 to 57.35 mm 1.65 - 2.51
Wide zoom lens
(ELPLW04) 60 to 500 inches 1.31 - 1.80 1 - 1.37 27.32 - 37.04 mm 1.8 - 2.26
Rear projection wide lens
(ELPLR04) 60 to 500 inches 0.77
−
16.15 mm 1.85
Middle throw zoom lens
(ELPLM06) 60 to 500 inches 2.68 - 4.10 1 - 1.5 55.43 to 83.3 mm 1.81 - 2.4
Middle throw zoom lens
(ELPLM07) 60 to 500 inches 3.92 - 5.97 1 - 1.5 80.59 to 121.1 mm 1.81 - 2.34
Long throw zoom lens
(ELPLL07) 60 to 500 inches 5.83 - 8.18 1 - 1.39 118.98 to 165.39 mm 1.8 - 2.45
Lens Screen or image size Throw Ratio Zoom Ratio Focal Length F-number