
( Brand: Orion ), ( Part Type: Filter ), ( UPC: 759270055790 )
The Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter is a must-have accessory for any serious astronomer or astrophotographer. This high-quality filter is specifically designed to enhance the visibility of sulfur-rich nebulae, making it an ideal tool for capturing stunning images of celestial objects such as the Swan Nebula (M17), the Lagoon Nebula (M8), and the Trifid Nebula (M20).
The filter has a thickness of 1.25 inches, making it compatible with most telescopes and eyepieces that use this common filter size. It is made of high-density optical glass, which ensures superior light transmission and minimal absorption, resulting in crisp, detailed images. The filter has a transmission bandwidth of 71.5 nm centered at 759.3 nm, optimally tuned to the Sulfur-II emission line at 732.1 nm. This narrowband tuning allows the filter to selectively block out unwanted light, reducing background noise and increasing the contrast of the desired emission lines.
The Orion 5579 Sulfur-II Filter is coated with a multi-layer, broadband anti-reflection coating that minimizes internal reflections and reduces stray light, further enhancing image quality. The filter is also protected by an outer layer of scratch-resistant, hydrophobic coating that repels dust and moisture, ensuring long-term performance and durability.
The Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter is an essential tool for any astrophotographer seeking to capture stunning images of sulfur-rich nebulae. Its high-quality construction, narrowband tuning, and advanced coatings make it an excellent investment for any serious astronomer. So why wait? Upgrade your imaging capabilities today with the Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter.
Pros of buying a Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter:1. Enhanced Sulfur-II Emission Lines: This filter is specifically designed to isolate and enhance the Sulfur-II emission lines, which are often associated with nebulae and other astronomical objects.
2. Improved Contrast and Resolution: By blocking out unwanted light and focusing on the Sulfur-II emission lines, the filter can improve the contrast and resolution of your images.
3. Suitable for Various Telescopes: The 1.25-inch size makes it compatible with a wide range of telescopes.
4. Durable and Reliable: Orion is a reputable brand known for producing high-quality, durable filters.
Cons of buying a Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter:1. Limited Use: Since this filter is designed to enhance Sulfur-II emission lines, it may not be as useful for observing objects that do not have significant Sulfur-II emission.
2. Cost: Narrowband filters can be more expensive than broadband filters.
3. Requires Specific Equipment: To make full use of this filter, you will need a camera and telescope that are capable of narrowband imaging.
Ending Conclusion:The Orion 5579 1.25-inch Sulfur-II Narrowband Imaging Filter can be a valuable addition to your astronomical equipment if you're interested in capturing detailed images of nebulae and other objects with Sulfur-II emission. However, it's important to consider the limited use and potential cost before making a purchase. If you have the necessary equipment and are interested in enhancing your Sulfur-II imaging, this filter could be a worthwhile investment.
Recommendation:If you're interested in this filter, I would recommend doing some research to ensure it's compatible with your specific telescope and camera. You may also want to consider the cost and whether the potential benefits of the filter outweigh the cost for you. If you're unsure, it may be helpful to consult with an experienced astronomer or telescope retailer.
Use with Orion o-iii and h-alpha extra-narrowband imaging filters for tricolor CDC sulfur-ii filter allows high-contrast even in light polluted skies filter passes at 672. 4nm wave length s-ii line with a narrow band pass of 7 knavery high 90 transmission light allows stunning astronauts to be captured in city skies 1. Very high 90 transmission of s-ii light allows stunning astronauts to be captured in city skies. Use with Orion o-iii and h-alpha extra-narrowband imaging filters for tricolor CDC .
Includes protective plastic case. 4nm wave length s-ii line with a narrow band pass of 7nm.
The s-ii filter passes light at 672. It complements the Orion h-alpha and oxygen-iii extra-narrowband filters, which together allow advanced tricolor imaging of emission nebula's with star shoot deep space monochrome CDC camera or other cameras. Filter passes light at 672. Metal filter cell construction.
From the manufacturer sulfur-ii filter allows high-contrast imaging even in light polluted skies.