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ZWO Narrowband 31mm Filter OIII 7nm

ZWO Narrowband 31mm Filter OIII 7nm

Regular price $208.60 USD
Regular price $208.60 USD Sale price $208.60 USD
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The ZWO Narrowband 31mm Filter OIII 7nm is a high-quality astronomy filter that is specially designed to allow the observation of faint objects such as planetary nebulae and supernova remnants. This filter effectively blocks out all other wavelengths of light, except for the two emission lines of Oxygen III, which emit at 496nm and 501nm.

The narrowband filter features a 7nm bandwidth and a 31mm diameter, allowing it to fit easily into any 31mm filter wheel. It has a high transmittance and an excellent signal-to-noise ratio, providing sharp and detailed images of celestial objects.

The ZWO Narrowband 31mm Filter OIII 7nm is ideal for astrophotography enthusiasts who want to capture the elusive details of planetary nebulae, supernova remnants, and other faint objects in the night sky. It is also suitable for professional astronomers who require accurate data for their research and observations.

The ZWO Narrowband 31mm Filter OIII 7nm is compatible with a wide range of ZWO cameras, including ASI183, ASI1600, ASI294, ASI533, and ASI2600. It comes with a protective plastic case to keep the filter safe when not in use.

In summary, if you want to capture stunning images of planetary nebulae and other faint celestial objects, the ZWO Narrowband 31mm Filter OIII 7nm is an excellent choice. Its high-quality construction and precise design ensure that you get the best possible results from your astrophotography equipment.


Type: Monocular

Size: 31mm

Brand Name: ZWO

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