The 50mm prime on average allows an aperture around F1.4 on a mid ranged price lens, F1.8 on the cheaper ones and F1.2 on the pro series.

50mm定焦镜头在较大价格范围内的平均光圈是F1.4，便宜的（镜头）光圈为F1.8，较贵的（镜头）光圈为F1.2。

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This requirements explorer can be used to open a simple Requisite Pro file that will be used for this article series.

这个Requirements Explorer可以用于打开将在本系列文章中使用的简单Requisite Pro文件。

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XMLBuddy 2.0 or later (Note: Some portions of the series use capabilities of XMLBuddy Pro, which is not free.)

XMLBuddy 2.0 或更高版本（注意：本系列教程的部分内容使用了 XMLBuddy Pro 的功能，该版本不是免费的。）

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The functionality will soon be available on the forthcoming Pro Series n9 powerhouse, which will utilize Intel's Core i7 processor.

ENGADGET: Niveus says "never enough," adds support for eight CableCARDs / ten Extenders

Like the iON Air Pro series, the iON Adventure is ultra-lightweight, weighing in at just 4.2 ounces, and fully compatible with the iON PODZTM accessory system.

ENGADGET: iON reveals Adventure and Air Pro 2 sports cameras, we go hands on

The ability to access a robust DVR library and distribute all live and recorded HD content to eleven independent zones will be supported by Niveus' most powerful media server, the Pro Series n9, set to be released in Q4 2008.

ENGADGET: Niveus says "never enough," adds support for eight CableCARDs / ten Extenders