2.1-4.2:1 Zorsika projector lens for Christie4K860-iSDWU960-iSDWU860-iSDWU760-iS

With a throw ratio of 2.1-4.2:1, easily produce images in sizes from 50" up to 500". 4K860-iS，DWU960-iS，DWU860-iS，DWU760-iS.

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