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Filter SII 5 Nm Diameter. 50mm

Filter SII 5 Nm Diameter. 50mm

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Filter SII 5 Nm Diameter. 50mm



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864,00 €

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For more details on the potential of narrow-band filters Astrodon details refer to page H-alpha filters.

Many astrophotography using the filters H-Alpha, SII and OIII to obtain images similar to the Hubble. The photo shows an example of what can be achieved by shooting a region of the nebula North America with a Takahashi FSQ106N and a CCD sensor KAF3200.
The green represents hydrogen from the band H-Alfa, the red sulfur from band of the SII and the blue oxygen from the band dell'OIII. You can see that the narrow-band filters add many details to the structure of the emission nebula.

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