Traditional Culture Encyclopedia - Photography and portraiture - [Urgent] The infinity on the camera should be hahahaha. Can anyone who knows photography tell me what hahahaha is? (high score reward)

[Urgent] The infinity on the camera should be hahahaha. Can anyone who knows photography tell me what hahahaha is? (high score reward)

It seems that none of your choices are correct.

A: I have no idea what hahahaha means.

B: ft should be the abbreviation of foot.

C: MP, which can be understood as a million pixels.

D: I'm afraid m means rice.