Orion 5587 1.25-Inch H-Alpha Extra-Narrowband Filter

Orion 5587 1.25-Inch H-Alpha Extra-Narrowband Filter
Orion 5587 1.25-Inch H-Alpha Extra-Narrowband Filter Detail
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Orion 5587 1.25-Inch H-Alpha Extra-Narrowband Filter Description

Take high-contrast CCD images of emission nebulas in full moonlight or in extreme light pollution with this specialized extra narrowband h-alpha astrophotography filter. Astrophotography filter provides 90% transmission at H-alpha line of 656.3nm and very narrow bandpass of 7nm. Reveals subtle nebular details which are usually washed out by contrast-killing broadband light. Also works great in conjunction with other filters for more advanced astrophotography techniques. Astrophotography …

Designed exclusively for deep-sky imaging of emission nebulas with CCD cameras, this high-performance filter transmits 90 percent of light at the hydrogen-alpha line of 656.3nm and has a very narrow full width at half-maximum (FWHM) bandpass of 7nm. It blocks out all other light, including artificial light pollution and moonlight. It also blocks infrared (IR) light. The result is a dramatic boost in contrast, revealing subtle nebular details that are usually washed out by contrast-killin…

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Tags: Orion, 5587, 1.25-Inch, H-Alpha, Extra-Narrowband, Filter
Orion 5587 1.25-Inch H-Alpha Extra-Narrowband Filter