Only a moment with a hand lens is required to discover a new world of design and beauty.
只要拿起一个手提放大镜，片刻之间你就会发现一个充满美丽图案的新世界。
Spider mites are extremely small and can be examined closely only by the use of a microscope or hand lens .
蜘蛛螨虫非常小，可以研究了显微镜或手只镜头的使用情况。
A good hand lens or loupe of 6x-10x therefore becomes a necessity for inspecting new arrivals and your collection up close and personal.
手持式放大镜或6 - 10倍的放大镜是必须的，这样你才能更好地一一检查新入门的和旧有的植株。
Butthat’s exactly what happens to a reader when you hand your book overtohim: he simulates your characters in his head, trying to interpretthatcharacter’s actions through his own lens.
但那也正是发生在读者身上的事，当你把书给读者后：他会在头脑中模拟你的人物，试图通过自己的镜头解读人物的行动。
The left hand will be on the lens, while the right holds the camera body and controls the shutter.
其中左手握住镜头，同时右手握住机身并控制快门。
Through-The-Lens (TTL) mode, on the other hand, puts the flash unit’s output under the control of the camera and flash.
另一方面，TTL模式是由相机和闪光灯决定输出光量的。
The thief (1959) known as Brandt's near perfect masterpiece by pickpockets steal to hone superb technique, the lens at hand action details, pouring and redemption achieve emotional, shock effect.
《扒手》(1959)被誉为布氏接近完美的杰作，藉扒手磨练高超偷窃术，以镜头逼视手部动作的细节，达致情感的倾泻与救赎，效果震撼。
The left-hand side has the output from the lens.
左侧是 lens的输出。
This lens allowed me to shoot things hand-held on ISO 50 film that otherwise I could not.
这个镜头让我拍的东西手就标准举行50个电影，否则我不能。
Objective To investigate the surgical method and clinical effect of surgery for primary retinal detachment under indirect ophthalmoscope with no hand-held condensing lens.
目的探讨无手持聚光透镜间接检眼镜下进行原发性(孔源性)视网膜脱离复位手术的方法及其效果。
Be careful not to put your hand in front of the lens.
注意不要把手放在镜片前面。
And the applications are pretty incredible - for example, a doctor could look through the lens and see the organs he was operating on below his hand.
例如，正在进行手术的医生可以通过该装置察看手遮挡的器官；
Accessories include a rechargeable battery, a battery charger, a USB cable, a genuine leather hand strap, a hand strap, and a metal lens cap.
附件包括充电电池、电池充电器、US B连接线、真皮腕绳、腕绳和金属镜头盖。
The eye-in-hand vision system is an important type of robotic vision system. In this paper an inverted-telephoto lens system which serves as eyes of robot is discussed .
手眼视觉系统是一类重要的机器人视觉系统，具体介绍了一个用于机器人手眼视觉系统中的手眼镜的光学设计。
The eye-in-hand vision system is an important type of robotic vision system. In this paper an inverted-telephoto lens system which serves as eyes of robot is discussed .
手眼视觉系统是一类重要的机器人视觉系统，具体介绍了一个用于机器人手眼视觉系统中的手眼镜的光学设计。
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