EF 1.4X III EF Mount Extender
Model Number: YONGNUO EXTENDER EF 1.4X III
Brand Name: YONGNUO
Key Specifications/Special Features:
Yongnuo Extender EF1.4XIIIMount: EFmount (electronicallycontrolled)Lensconstruction:7elementsin3groupsDimensions (max. dia.× length): 72x32.5mm...
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