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apo色 (ED APO)镜头旨在将所有颜色的聚焦在同一平面中 可观的 校正镜头以在同一平面中使两个波长成为焦点。
有关我们的ED Apo FPL-53中使用的不同类型玻璃的更多规格和信息,请 点击这里.
Let them build their own adventure with a gift card from Explore Scientific!