CCD SII Filter
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S-II Filters
Astronomik SII CCD Filter with 12 nm FWHM in 2".
399.00 € 359.00 €
Estimated delivery time : 3-4 days
Astronomik SII CCD Filter with 6 nm FWHM in 1,25".
269.00 € 242.00 €
Estimated delivery time : 3-4 days
Astronomik SII CCD Filter with 6 nm FWHM in 2".
679.00 € 611.00 €
Estimated delivery time : 3-4 days
Optolong 3nm SII - Narrow band filter for astrophotography - Shooting with extreme contrast even with strong light pollution.
- 2" mounted with filter mount
- Suitable for telescopes and lenses with focal ratios of f/3 and lower
Blackened edges to avoid internal reflections - Extremely narrow bandwidth of only 3 nm for maximum contrast
- Central wavelength 672 nm
455.00 €
Estimated delivery time : 3-4 weeks
Filter with the highest contrast and very good transmission for demanding astrophotography
129.00 €
Estimated delivery time : 1-4 days
The Altair Astro 3nm ULTRA filters are designed for astro imaging of nebulae with Mono CCD or CMOS cameras, blocking light pollution by cutting out the light pollution wavelengths. The filter blocks UV IR and has an anti-reflection AR coating to suppress halos around bright stars.
558.00 € 452.00 €
Estimated delivery time : 1-2 weeks
