Review and comparison of Yongnuo ef-e adapter and Sigma MC-11. Sigma wins the battle because its constant performance and because its price when bought used. If you're on a budget and you have to use the Yongnuo ef-e adapter for shooting landscapes, you will not be dissapointed... but it will be difficult to be used for shooting sports or fast ongoing action. @ Thank you in advance for Subscribing to my channel YONGNUO EF-E II Lens Mount Adapter Ring wit
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