Filtra articoli


Solo prodotti in offerta



New products


Filter OIII 5 Nm Diameter. 50mm




Filter Oiii 5 Nm Diameter. 50mm Not Mounted.
This Filter Has The Same High Quality Of The Filter H-Alfa, With A Transmission Peak At Around 90% And A Value Fhwm Of 5Nm. The Spectral Shapes Are Designed To Minimize Loss Of Optical Transmission With Short Focal Ratio.

Maggiori dettagli

1 039,00 €

-67,00 €

1 106,00 €

In stock

Attenzione: ultimi articoli in magazzino!

Follow the price

Keep track of the price drops on this item. Simply enter your email here and we will send you an email alert.

Invalid email

Watch it

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.

Customer ratings and reviews

Nobody has posted a review yet

30 other products in the same category: