A brand new array of optics designed from the ground up, the Duclos 1.7x Expander effectively increases the image circle of the taking lens, providing a narrower field of view while maintaining the highest level of image quality. A large format revolution in the digital cinema world is upon us. Don't throw away your catalog of Super 35 glass. Keep it working! 

The Duclos 1.7x Expander features an integrated back focus adjustment for quick, easy field tuning. No need for shimming. Designed and manufactured with high grade, anodized aluminum body and stainless steel PL mounts, the Duclos 1.7x Expander excels at maintaining resolution throughout the field.


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