They offer sharpness that zoom lenses cannot touch.
它们提供变焦镜头不能达到的清晰度。
As you move onto the more expensive zoom lenses, they maintain a constant aperture.
当你继续研究比较昂贵的变焦镜头时，你会发现它们有着恒定的光圈。
Perhaps there'll be 16gb telephoto or 32gb zoom lenses available in the future.
也许在将来会有16gb的远焦或32gb变焦镜头。
Keep in mind that changing focal length will require refocusing in most zoom lenses.
要注意的是，对于大多数变焦镜头来说，焦距改变了，就得重新对焦。
Disclosed is freely varifocal glasses, which comprises zoom lenses and a focusing device.
自由变焦眼镜，是由可变焦镜片和调焦装置构成。
Capacity: 3 Pro digital SLRs, 3-5 zoom lenses, flash lamp, and pocket digital vidicon or camera.
容量：3个单反相机机身、3 - 5个变焦镜头、闪光灯；袖珍数码摄像机或数码相机。
In my mind, it was pointless having a "fixed" lens when there were so many good quality zoom lenses around.
在我心目中，我认为在有着众多高质量的变焦镜头时使用“定焦”镜头是无意义的事情。
As we approached a clearing, we ran into a group of American tourists on the prowl with their zoom lenses.
当我们接近林区，便加入一个美国旅行团，他们拿放大镜匍匐前进。
According to the theory of optical compensated zoom, author designed optical compensated step zoom lenses.
根据光学补偿变焦距理论，作者设计出光学补偿式步进变焦物镜。
Some foreign companies have succeeded in developing a new type of liquid zoom lenses. Liquid lens is a kind of unlimited zoom lens.
国外某些大公司开始使用液体作为透镜的主要组成部分，研制出新型的液体变焦透镜，取得了很大成功。
Each camera can capture photographs with over 12-megapixel resolutions, and the Nikon and Samsung have 5x and 4.6x wide-angle zoom lenses, respectively.
这两款相机都可以拍摄超过1,200万像素的照片，尼康和三星都是广角镜头，变焦分别为5倍和4.6倍。
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.
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。
Sure, big cameras with zoom lenses will always be useful for professional or semipro photographers, or for times (like at sporting events) when you are far from the action.
诚然，对于专业和半专业的摄影师来说，拥有变焦镜头的大相机总是有用的。 而且，在诸如运动会等场合，如果你距离拍摄对象很远，这些相机也是很有帮助的。
They have tiny image sensors but feeble (or nonexistent) flashes, and you can forget about "real" camera features like powerful optical zoom lenses or image-stabilization systems.
他们是有一个小型的感应器，但闪光功能过于孱弱（也可以说根本没有）。长此以往，你便渐渐忘了真正照相机是拥有强大光学变焦或防抖技术的。
The solution is often to shoot a few clicks smaller than the lenses widest aperture, then use the preview screen and zoom button on your camera to make sure everyone is looking good.
一般的解决方法就是用比镜头最大光圈小一些的光圈值，然后用屏幕预览，放大，确认每个人看上去都挺好。
To pass off the trickery the married couple, both professional snappers, use macro lenses to zoom up close on the surface of the food.
为了顺利完成他们的想法，这对专业摄影师夫妇使用了微距镜头在近食物表面进行拍摄。
Its built-in power zoom head automatically adjusts flash coverage for 28mm through short-telephoto Minolta AF lenses and also tilts and swivels for bounce-flash operation.
其内置的电动变焦头自动调整自动对焦镜头闪光灯覆盖范围为28毫米美能达通过短期远摄并倾斜，旋转操作的反弹闪光。
The beam expanding system has some advantages of fewer lenses, simple structures and smoothly zoom trajectory, and it is suitable for simulating lighting elements with different sizes.
系统具有镜片少，结构简单，变焦轨迹平滑无卡滞等优点，可用于模拟不同尺寸的闪电单元。
The lenses, which would be inserted and removed like normal contacts, could also be handy if you are enjoying the great outdoors, allowing you to zoom in on distant views.
这种隐形眼镜佩戴和摘取的方法与普通隐形是一样的。如果你想观赏户外美景，这款眼镜可以帮你聚焦放大远景。
The lenses, which would be inserted and removed like normal contacts, could also be handy if you are enjoying the great outdoors, allowing you to zoom in on distant views.
这种隐形眼镜佩戴和摘取的方法与普通隐形是一样的。如果你想观赏户外美景，这款眼镜可以帮你聚焦放大远景。
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