Solomark 2 Inch UHC Light Pollution Reduction Filter for Telescope

The new ultra high contrast (UHC) filter has improved contrast over the typical broadband filters.

Sky background is darker, and contrast of emission nebulae are noticeably improved.

The advanced technology coatings enable the filter to achieve an outstanding transmission of over 97% across the entire bandpass, with total blockage of prominent light pollution lines.

The perfect filter for viewing nebula from light polluted skies, or for boosting the contrast of nebula from dark sky sites.

In addition to it's optimum spectral and optical characteristics, the UHC filter offers important features that set it apart and result in the highest quality celestial views.