zoom lens
US /ˈzuːm lenz/
UK /ˈzuːm lenz/
1.
变焦镜头
a camera lens that can be adjusted to produce a range of magnifications or focal lengths
:
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He attached a zoom lens to his camera to capture the distant wildlife.
他给相机装上变焦镜头，以捕捉远处的野生动物。
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A good zoom lens is essential for sports photography.
好的变焦镜头对于体育摄影至关重要。