Astronomik Filters SII 12nm M49 (67129)
233.81 CHF
Tax included
The Astronomik SII 12nm M49 filter is a narrowband emission line filter designed for astrophotography. It isolates the Sulfur-II (SII) spectral line at 672 nm, providing high contrast and reducing light pollution, making it ideal for imaging emission nebulae. With its durable aluminium frame and multiple coating technology, the filter ensures excellent optical performance and long-lasting reliability.
Astronomik Filters SII 12nm M52 (67130)
241.14 CHF
Tax included
The Astronomik SII 12nm M52 filter is a high-quality narrowband filter designed for astrophotography, particularly for capturing emission nebulae. It isolates the Sulfur-II (SII) spectral line at 672 nm, enhancing contrast and reducing the impact of light pollution. Built with a durable aluminium frame and multiple coating technology, this filter ensures excellent optical performance and reliability. Its M52 frame compatibility makes it suitable for various astrophotography setups.
Astronomik Filters SII 12nm T2 (43821)
197.16 CHF
Tax included
The Astronomik SII-CCD filter is a narrowband filter designed for CCD astrophotography, allowing the light of ionized sulfur (SII) to pass while blocking nearly the entire remainder of the visible spectrum and infrared light. Its full width at half maximum (FWHM) of 12nm is optimized for common CCD cameras and works well with fast optics, ranging from f/2.8 to f/15. With a transmission rate of up to 99%, this filter ensures minimal losses and no chromatic distortions under typical conditions.
Astronomik Filters SII 12nm XT Clip Canon EOS APS-C (67118)
167.85 CHF
Tax included
The Astronomik SII 12nm XT Clip Filter for Canon EOS APS-C cameras is a high-performance narrowband filter designed for astrophotography. It isolates the Sulfur-II (SII) spectral line at 672 nm, enhancing contrast while blocking nearly the entire visible spectrum and infrared light. This filter is particularly effective in reducing light pollution and skyglow, making it ideal for capturing emission nebulae and other deep-sky objects.
Astronomik Filters SII 6nm M49 (67146)
365.74 CHF
Tax included
The Astronomik SII 6nm M49 filter is a high-performance narrowband filter designed for astrophotography, particularly for imaging emission nebulae and faint deep-sky objects. It isolates the ionized sulfur (SII) spectral line at 672 nm, providing exceptional contrast by blocking unwanted light from UV to IR. With its narrow 6nm full width at half maximum (FWHM), this filter is ideal for use in light-polluted areas or when imaging in star-dense regions of the Milky Way.