Collection: 1.25 Inch Astrophotography Filters

Achieve high-contrast, detailed images of hydrogen-rich nebulae and other celestial objects. Blocks out artificial light pollution, improving image clarity and detail.

Astrophotography enthusiasts, meet your next essential tool: the Optolong OIII Narrowband 6.5nm Filter, available in both 2" and 1.25" sizes. This high-quality filter is designed to isolate the Oxygen III (OIII) emission line at 500nm, drastically reducing the impact of light pollution and enhancing the contrast and details of your deep-sky images.

6.5nm bandwidth centered at 672nm, isolating SII emissions while blocking out unwanted light. 80% transmission at the 672nm SII line, ensuring bright and detailed images.

Take your astronomical observations and astrophotography to new heights with the Optolong LRGB Filter Set Kit 1.25". Order now to enjoy clear, high-contrast images of the night sky and capture the beauty of deep-sky objects with unprecedented detail. Click the link below to add this essential set of filters to your collection today.

The Optolong L-eXtreme 7nm Dual-Band Narrowband Light Pollution Filter is a powerful tool for capturing stunning images of deep-sky objects, particularly emission nebulae. By isolating the H-alpha (656.28nm) and OIII (500.7nm) emission lines, this filter allows astrophotographers to achieve high-contrast, detailed images, even in light-polluted areas. Below are some of the most popular and visually striking targets for the Optolong L-eXtreme filter.

Isolates H-alpha and OIII emission lines, maximizing the contrast and signal-to-noise ratio between nebulae and the sky background. Achieves very high transmission (~90%) at the H-alpha (656nm) and OIII (500nm) lines.

Transform your astronomical observations and astrophotography with the Optolong L-Ultimate Dual-3nm Filter. Order now to enjoy clear, high-contrast images of nebulae and other celestial objects, capturing the beauty of the universe in unprecedented detail. Click the link below to add this essential tool to your collection today.

The Optolong Planetary Filter Set Kit is an essential collection of high-quality filters designed for astrophotographers who seek to capture stunning images of our solar system's planets. This kit includes five filters: UV/IR Cut, Red (R), Green (G), Blue (B), and IR685, available in both 1.25" and 2" sizes. These filters are bundled under the "Solar System Seal," ensuring they meet the stringent demands of planetary photography. Whether you are using a monochrome camera or a color camera, these filters will help you achieve remarkable detail and contrast in your planetary images.