How do you say “focal length” in Vietnamese?

Q: How do you say "focal length" in Vietnamese?

"Focal length" in Vietnamese is tiêu cự (a focal length).

“Focal length” in Vietnamese is tiêu cự (a focal length).

Vietnamese words for “focal length”

tiêu cựnoun
Hanoi [tiəw˧˧ kɨ˧˨ʔ] · Saigon [tiw˧˧ kɨ˨˩˨]tiêu level cự heavy
a focal length
for “focal length” meaning: A measure of how strongly an optical system converges or diverges light, the inverse of optical power. In the simple case of a single convex lens, it is the distance along the optical axis from the pr

Translations matched from English Wiktionary (translation tables and Vietnamese entries, via kaikki.org; CC BY-SA 4.0) and the NgonNgu English–Vietnamese dictionary, reviewed and edited; examples from Tatoeba (CC BY 2.0 FR). The Listen button uses your browser's Vietnamese voice.