帕默用500毫米镜头和1.4倍的望远倍率镜拍摄的这张照片。
Palmer made this digital photo with a 500mm lens and a 1.4x teleconverter.
每张通行证通常会配有一张图表，记录着钻石上微小的碳质瑕疵的位置，通过珠宝商特制的一种10x倍率的“放大镜”能看到这些瑕疵。
Each usually comes with a diagram, marking the position of the tiny specks of carbon that can be seen when viewed through a "loupe", the jeweller's 10x magnification tool.
杰克说着，调大了望远镜的放大倍率，“这是一辆黑色的福特探路者，前挡风玻璃内侧贴着有效的洛杉矶国际机场安检标签。”
It's a black Ford Explorer with a valid LAX security sticker on the inside front window.
倍率显微镜是他们实验室刚买的。
Their lab recently got this microscope with magnifying power.
目的探讨手持放大镜在不同使用条件下对放大倍率的影响。
Objective To review the different ways a hand-held magnifier is used and its effect on magnification.
名片式放大镜，具有两种放大倍率，放大视野宽，使用非常方便。
The utility model discloses a visiting card type magnifying glass, which has two magnifications, and the visual field of the magnification is wide.
名片式放大镜，具有两种放大倍率，放大视野宽，使用非常方便。
The utility model discloses a visiting card type magnifying glass, which has two magnifications, and the visual field of the magnification is wide.
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