For Sony 70-400mm f/4-5.6 G SSM (SAL70400G). & Sony 70-400mm f/4-5.6 G SSM II (SAL70400G2). Sony 70-400mm f/4-5.6 G SSM (SAL70400G). Sony 70-400mm f/4-5.6 G SSM II (SAL70400G2). Referencing to and modified from Sony original standard design, bearing is enhanced, details are improved, and added the features of finger position and quick release plate, more practical;.
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