dau6 fu6 dou1豆腐刀
Jyutpingdau6 fu6 dou1
Yaledauh fuh dōu
Definition
The dark slide of a medium or large format camera, used to block light when changing film backs.
colloquialtechnologydaily actions
How it's used
This term is specific to analog photography enthusiasts using medium or large format cameras. It highlights the visual similarity between the thin metal sheet and the long, flat knives used in traditional tofu shops to slice blocks of bean curd. Using this term immediately signals that you are familiar with the mechanical quirks of older film equipment.
Measure word
faai3塊faiRelated words
Common mistake
Beginners often confuse the dark slide with the film back itself. Remember that the dark slide is a removable accessory, not a permanent part of the camera body.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



