Christie 140-143109-XX (Alternative) (0.74-0.77) projector lens. Works with Christie ProScene projectors:. Christie DWU1400-GS. Christie DWU880-GS. Christie DWU1100-GS. Christie DWU630-GS. WB064 is 0.74-0.77:1, easily produce images in sizes from 50" up to 500".
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