This focuser offers fine and ultra-fine focusing adjustments.

这个调焦座提供优异的调焦手感以及调焦时的精准。

It exists in various versions, with individual or central focuser, with thick rubber armor or just a rubber skin, with - and without military reticle.

它有很多版本，包括双调和中调、薄橡胶铠装或者只是一层橡胶皮、有无分划。

There are cost focus seekers, who aim to obtain a local cost advantage over competition and differentiation focuser, who are looking for a local difference. [3]

有些专注于成本，寻找领域内的成本竞争优势；有些强调差异化，寻找领域内的不同。

If this checks out fine, then tilt the focuser by putting shims under its mounting plate.

如果这一步调好, 然后倾斜调焦座,把shims放到接口板上.