Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 31mm Round, Unmounted

You can elevate your astrophotography experience with the Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter. This high-quality, unmounted 31mm round filter is specifically engineered for fast optical systems with focal ratios between f/3 to f/8.

Designed with innovative technology, this filter is IR blocked and features anti-reflection coatings, ensuring your images are free from halos and ghosting. This means you can capture the celestial world with unparalleled clarity and detail.

The Baader S-II filter is not just effective, but also durable. It boasts non-ageing sealed coated edges, promising a long lifespan for your astrophotography adventures. This reliable filter is your ideal companion for narrowband S-II imaging, adept at blocking out unwanted light and allowing only the desired wavelengths to pass through.

With this filter, you can capture more accurate and detailed images of the cosmos, making it a must-have tool for every astrophotography enthusiast. Experience the difference with the Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter.