Astronomik Deep-Sky RGB Filterset 1.25" (M28.5), 3 filters

The Astronomik Deep-Sky RGB Filterset in 1.25" (M28.5) size fits perfectly in filter wheels of leading brands such as ZWO, QHY, QSI, Starlight Xpress, SBIG, Moravian, and Atik. These filters maintain optimal performance regardless of their orientation in the filter wheel.

Astronomik Deep-Sky RGB Filters for Imaging

The new Astronomik Deep-Sky RGB filters are designed for high-performance deep-sky imaging with CCD cameras. These filters provide superior imaging results, delivering sharpness, contrast, and vivid colors for breathtaking astrophotography.

Key Features of Astronomik Deep-Sky RGB Filters:

• Up to 95% transmission for optimal light capture
• Ultra-sharp, pinpoint star images
• High contrast for stunning detail
• Data that's easy to process for vivid colors
• Optimized spectral windows for maximum sensor photon capture
• Crafted from high-quality, optically polished glass
• Durable, scratch-resistant coating
• MFR Coating technique for compatibility with a range of focal ratios

Performance of Astronomik Deep-Sky RGB Filters

After extensive research and development, the Astronomik Deep-Sky RGB filters are crafted to deliver vivid colors with excellent emission line contrast. Users report sharper stars and enhanced detail, making them ideal for a range of CCD sensors. Additionally, these filters are parfocal, eliminating the need for refocusing when switching filters.

Recommendation for Light-Polluted Areas:

If observing from light-polluted skies, consider using the Astronomik CLS-CCD filter instead of a Luminance filter. The CLS-CCD blocks unwanted artificial light, allowing for deeper, more detailed images in urban or suburban environments.