Sony A7RIII ILCE-7RM3A Operating Instructions Manual page 120

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM3A
α7RIII
Bottom
1.
Battery insertion slot
2.
Battery cover
3.
Tripod socket hole
Supports 1/4-20 UNC screws
Use a tripod with a screw less than 5.5 mm (7/32 inches) long. Otherwise, you cannot firmly secure the camera, and
damage to the camera may occur.
4.
Battery cover release lever
5-026-816-11(1) Copyright 2021 Sony Corporation
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