GSO 2" 0.5x Focal Reducer

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0.5x focal reducer halves the focal length of a telescope to deliver a wider field and brighter of view. Easily threads into standard 2" eyepieces, camera adapters, and other acces sories. Lens is fully multi-coated lens in a black-anodized aluminum filter cell Generally, the 0.5x focal reducer is often used together with 2" eyepieces. Please be aware of the focuser traveling range in other application. Show more