Custom Scientific - H-Alpha 656.3/4.5 nm Filter - 1.25" Round Mounted

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$600.00

Availability: Estimated shipping time is 3-5 Days

The Custom Scientific H-Alpha 656.3/4.5 nanometer filter is a great accessory for imaging emission nebulae which emit large amounts of the H-Alpha spectral line at a 4.5 nanometer bandpass due to excited hydrogen atoms.

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SKU: CUS-HA45NM-125