Collection: Optolong 1.25" Filters

Unlock the potential of your DSLR and CCD cameras with the Optolong L-eXtreme Filter. This dual-band pass filter, designed for DSLR CCD control, efficiently isolates H-Alpha and Oxygen III nebula emission lines, delivering unparalleled contrast and signal-to-noise ratio.

The Optolong L-Extreme Filter is designed for DSLR and CCD control, providing a dual-band pass filter that isolates the H-Alpha and Oxygen III nebula emission lines.

With a passband of 7nm, the H-alpha filter lets through only the desired wavelengths of light emitted by nebulae, while the light pollution suppression filter blocks out the artificial light and enhances the signal-to-noise ratio of the images.

If you are committed to astrophotography, the Optolong L-Pro Filter is an essential addition to your toolkit. It not only improves the quality of your photographs but also enhances your overall viewing experience, making it a smart investment for anyone serious about exploring the cosmos.