具有适宜的变焦范围，你就先对近处拍摄，然后再聚集于遥处的目标。

With a decent-range zoom, you can snap a picture up close, and then zoom out to focus on a distant object.

youdao

提供价位适中优秀的成像质量，这是第变焦的阿尔法提供超过其整个变焦范围内广泛象素光圈范围。

Delivering excellent imaging quality at an accessible price, it's the first zoom for the Alpha range offering a wide F2.8 aperture over its entire zoom range.

youdao

根据变焦范围，适当选择透镜之间的初始位置。使用本文推导的基本公式可以求出变焦镜头的高斯解。

In terms of varifocus range of zoom lenses, the Gaussian solutions can be found by determining original places between lenses and using the formula derived in the paper.

youdao