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SUPPLIER INFO LAST UPDATED: Aug 10, 2020
ADVERTISE SINCE: Jan 31, 2016
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YONGNUO smart adapter mount EF-E II is a smart adapter specially developed for adapting EF/EF-S lens to E mount camera. For this smart adapter carries electronic contact, the auto-focusing function, auto-exposure function and other function of the lens can be achieved.
Fn multi-function button is temporarily unreleased. More related function will be released by firmware upgrade. Please pay attention to the official announcement from YONGNUO to get the latest information.
Lens compatible EF/EF-S series Lens Installation
Turn the camera off.
Install the lens on the adapter. Align the installation sign om the lens to the installation sign on the adapter, and rotate the lens clockwise until a “click” sound is heard.
Install the lens with smart adapter on the camera. Align the installation sign on the adapter to the installation sign on the camera, and rotate the adapter clockwise until a “click” sound is heard. When the lens being used is heavier than the camera, please hold the lens steadily.
After removing adapter, please put on the front cover and rear cover to protect the electronic contact.
Scratch, dirty mark or fingerprint may lead to bad communication or corrosion, and result in adapter malfunction. If the electronic contact gets dirty, please wipe it with soft cloth.
After adapted by this smart adapter, the closest focusing distance of the lens will be extended slightly, the maximum amplification factor and the view angle will be different.
When set the using lens function this smart. If adapter the settings, please of the press camera the switch is different on the from lens the to settings of the lens, the settings of the lens shall prevail. After this smart adapter is mounted, if the state of the camera is abnormal, please try to turn off the power supply of the camera, remove the batteries for a while, put the batteries back in and turn on the camera again. If the situation remains unchanged, please contact YONGNUO customer service at 400-001-3888 or write email to firstname.lastname@example.org.
Camera compatible E mount camera
External Port USB Port
Tripod stand slot CU1/4"
Maximum diameter & length 76.5x31mm
Weight approx. 99.8g
Turn the camera off.
Remove the lens with smart adapter from the camera. At the same time when you press the lens release button on the camera, rotate the smart adapter counter clockwise until it stops rotating, and then remove the adapter.
Remove the adapter from the lens. At the same time when you press the lens release lever on the adapter, rotate the lens counter clockwise until it stop rotating, and then remove the lens.
The functions on this manual are obtained based on the test conditions of our company. Further notice will not be given if there are any changes for the design and specification.