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KineOptics 聚焦器 HC-2 螺旋 Crayford 2"

245.68 $

螺旋聚焦器傳統上是實現低調牛頓聚焦器的解決方案。然而，它們經常受到諸如螺紋中不必要的傾斜和精確聚焦的行程速率不足等問題的困擾。雖然大多數螺旋聚焦器具有單螺紋，將每轉行程限制為約 0.125 英寸，但即使是具有多個導程螺紋的螺旋聚焦器也達不到所需的速度。

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商品列表，以品牌 KineOptics 排序

KineOptics 聚焦器 HC-2 螺旋 Crayford 2"

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