Canon XA70 Instruction Manual page 14

Names of Parts
14
1 2 3 4
1 Socket for tripod's anti-rotation pin
2 Tripod socket (A 136)
For use with tripods with a mounting screw up to 6.3 mm (0.25 in.) long
3 BATTERY RELEASE switch (A 18)
4 Eye cup (A 22)