Request InfoHolo/Or Ltd.The DOE Tuner from Holo/Or Ltd. is a variable 0.8 to 1.2× zoom module that can be used to fine-tune the beam, before or after the diffractive optical element. To facilitate the integration of diffractive optical element products, the device allows fine-tuning of the beam diameter at input to the diffractive optical element in various micromachining applications. The DOE tuner is a compact, 15-cm module with standard C-mount adapters, making an easy fit to integrate into existing systems. 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