| CPC G03B 17/561 (2013.01) [F16M 11/12 (2013.01); G03B 17/12 (2013.01); G03B 17/566 (2013.01); G03B 2217/002 (2013.01)] | 10 Claims |

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1. An adapter for a photographic device, comprising:
a fixed part, comprising a limiting portion movably connected to the fixed part; and
a rotating part movably connected to the fixed part, wherein the rotating part comprises a plurality of second limiting grooves corresponding to the limiting portion on a side facing the fixed part,
wherein the fixed part is equipped with a first locking member on a side facing away from the rotating part, the fixed part configured to lock the adapter in a mounting position, and
wherein the rotating part is equipped with a second locking member configured to lock the photographic device with the adapter.
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