
( Brand: Astronomik ), ( Manufacturer Part Number: 0660002026 ), ( Part Type: Filter ), ( Size: Inches )
The Astronomik SII 6nm CCD Filter (0660002026) is a high-quality, specialized optical filter designed specifically for astrophotography. This filter is part of Astronomik's premium line of narrowband filters, which are known for their exceptional performance and accuracy.
The Astronomik SII 6nm CCD Filter is designed to enhance the signal of hydrogen-alpha emission lines in deep-sky objects, such as nebulae and star clusters. The 6nm bandwidth ensures a high contrast between the desired emission line and the surrounding light, reducing the impact of light pollution and atmospheric interference.
The filter is made from Schott B270 glass, which is known for its excellent optical quality and low absorption. It has a coating of Astronomik's proprietary Multi-Coat 8 layer technology, which ensures maximum transmission and minimal reflection, further enhancing image quality.
The Astronomik SII 6nm CCD Filter is also designed with astrophotographers in mind. It features a 2" diameter, making it compatible with a wide range of telescopes and camera systems. It also comes with a threaded mount, allowing for easy attachment and removal.
In summary, the Astronomik SII 6nm CCD Filter (0660002026) is a high-performance, specialized optical filter that is perfect for astrophotographers looking to capture stunning images of deep-sky objects. Its narrowband design, high transmission, and excellent optical quality make it a top choice for serious astrophotographers.
Pros of buying Astronomik SII CCD filter:1. Enhanced Deep Sky Imaging: The Astronomik SII filter is designed to block out light pollution and allow only the SII emission line to pass through, resulting in enhanced deep sky imaging. This filter is particularly useful for capturing nebulae and other celestial objects that emit strong SII emission lines.
2. High Quality Optics: Astronomik filters are known for their high-quality optics, which ensure sharp and clear images. The SII filter is no exception, with multi-coated glass and edge blackening to prevent light leakage.
3. Compatibility: The filter is compatible with a wide range of CCD cameras, making it a versatile option for many astrophotographers.
Cons of buying Astronomik SII CCD filter:1. Price: The Astronomik SII filter is a high-end product, and its price reflects its quality. It may be out of reach for some budget-conscious astrophotographers.
2. Narrow Bandpass: The filter only allows the SII emission line to pass through, which means that other emission lines will be blocked out. This may limit the range of objects that can be captured with the filter.
Conclusion:The Astronomik SII CCD filter is a high-quality product that is ideal for astrophotographers looking to enhance their deep sky imaging. Its multi-coated glass and edge blackening ensure sharp and clear images, while its compatibility with a wide range of CCD cameras makes it a versatile option. However, its high price may be a deterrent for some astrophotographers. If you are willing to invest in a high-end filter and want to capture nebulae and other celestial objects that emit strong SII emission lines, the Astronomik SII CCD filter is a recommended option. If you are on a budget or want a filter that allows for a wider range of emission lines, you may want to consider other options.
Astronomik sii ccd filter 2 made in Germany, no scratches, reddish tint.s n: bar code: AK-sii-2.