
Ingrandisci Askar Colour Magic 2 Inch 6 nm Duo Narrow Band Filter
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Ingrandisci Codice articolo: ASNB6NM2SET
Askar 2" Duo Narrowband Deep-Sky Nebula Filter with 6 nm O-III and H-alpha or O-III and S-II transmission - without halos around bright stars - for color cameras.
![Askar 2" Duo Narrowband Deep-Sky Nebula Filter with 6 nm O-III and H-alpha or O-III and S-II transmission - without halos around bright stars - for color cameras. [EN] Askar 2" Duo Narrowband Deep-Sky Nebula Filter with 6 nm O-III and H-alpha or O-III and S-II transmission - without halos around bright stars - for color cameras. [EN]](https://www.teleskop-express.it/img/cms/ASNB6NM2SET-Askar-duo-schmalbandfilter-set-produkt-1000.jpg)
![Askar 2" Duo Narrowband Deep-Sky Nebula Filter with 6 nm O-III and H-alpha or O-III and S-II transmission - without halos around bright stars - for color cameras. [EN] Askar 2" Duo Narrowband Deep-Sky Nebula Filter with 6 nm O-III and H-alpha or O-III and S-II transmission - without halos around bright stars - for color cameras. [EN]](https://www.teleskop-express.it/img/cms/ASNB6NM2SET-Askar-duo-schmalbandfilter-set-kurven-1000.jpg)
♦ Nebula filter in 2" low-profile cell with M48x0.75 threaded connection
♦ Over 90% light transmission at O-III and over 95% light transmission at H-alpha and S-II
♦ Narrow band filter with only 6 nm bandwidth for extremely high contrast
♦ Stray light is effectively eliminated and even at full moon high contrast images can be obtained
♦ Disturbing halos around stars are suppressed by an anti-reflective coating
For all astrophotographers, filters are one of the indispensable accessories to achieve perfect deep-sky images. Nebula filters for deep sky photography can effectively eliminate the influence of background light and improve the contrasts of your photos. Askar´s Colour Magic 6nm deep sky duo narrowband filters are specially designed for astrophotography with modern cameras and are suitable for telescopes and camera lenses.
The narrow bandwidth of 6 nm allows you to capture high quality deep sky images even under significant light pollution or bright moonlight. The contrast is significantly improved. The filter can be used with color astro cameras, DSLRs and mirrorless system cameras.
In addition, the Color Magic 6nm Nebula Filter offers very good halo suppression, which significantly reduces annoying halos and reflections around stars.
| Type: | Nebula filter |
| Size: | 2" mounted |
| Connection thread: | M48x0.75 |
| Filter cell: | metal - low profile |
| FWHM: | 6 nm |
| CWL: | 500.7 nm, 656.3 nm, 672 nm |
| Filter glass thickness: | 1.85 mm |
