The development of OTF standard lens is a key link in the calibration of OTF tester.

镜头的研制是OT F测定仪标定中必不可少的环节。

youdao

I like the Canon 50mm 1.4 or 1.8 (I'm sure there is a comparable Nikon) a faster standard lens will allow you to take great food shots when you are indoors or when less light is available.

很多时候被误解为对焦快的镜头-_-我个人喜欢佳能50毫米定焦1.4光圈或者1.8光圈镜头。尼康也有相同型号标准高速镜头可以在室内或低光条件拍摄时，提供高品质的图像。

youdao

You can choose the polarized sort of lenses rather than the standard lens so that you can avert extra reflection from the distinct objects which could has an effect on your visibility.

理论上来说，这莫多种组合可以增加转台和调整音量的灵敏度，但这个东西好像也就只有这样子而已。

youdao

The major difference being that using a standard lens will likely still require reading or prescription glasses (ongoing costs) whereas the upgrade may be able to eliminate eyeglasses altogether.

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With the SL820, users have access to a 28mm wide angle lens, while the SL620 offers a standard 35mm lens.

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The new lens kit includes a replacement lens cover, as well as adaptable rings for standard 37mm lens filters.

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