手动镜头对焦

Manual lens focus

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
如果这些方法都不奏效，你还可以利用镜头上的距离标示来手动对焦（以及合适的超焦距）。
If all these approaches are impractical, one could always resort to manual focus using distance markings on the lens.
2
一个问题是与长镜头，特别是重型尼康的适配器，需要使用手动对焦镜头。
The one problem is with long lenses, especially heavy Nikon lenses used with an adapter that require manual focus.
3
对尼康最早期人工智能的光学- s手动对焦镜头已经在尼康新的自动对焦镜头超过。
The optics of most of Nikon's earlier AIs manual focus lenses have been exceeded in Nikon's newer AF lenses.

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