faai3 mun4快門快门

Jyutpingfaai3 mun4
Yalefaai mùhn
名詞Uncommon

Definition

A camera shutter.

neutraltechnologydaily actions

How it's used

Refers specifically to the mechanical or electronic mechanism that controls exposure duration. While it is a technical term, it is frequently used by hobbyist photographers in casual conversation when discussing settings or equipment performance. It is distinct from the aperture, which controls the size of the opening rather than the duration of the light exposure.

Measure word

go3go

Examples

The camera seems broken, the shutter isn't responding no matter how many times I press it.

Related words

Common phrases

to press the shutter button

Common mistake

Beginners sometimes confuse the shutter button, which is the physical button you press to take a photo, with the shutter mechanism itself. In Cantonese, you might use 撳快門 to refer to the action of pressing the shutter button, but the term 快門 technically refers to the internal component.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector