Baader UHC-S L-Booster Filter T Adapter Drastically improves contrast for all

Drastically improves contrast for all reflector telescopes

With 80% revised and updated material

5% (optically polished)

All EdgeHD systems include our StarBright XLT coatings on all optical surfaces for brighter images and increased light transmission

The all-sky maps

Baader UHC-S L-Booster Filter T Adapter Drastically improves contrast for allPremium deep sky nebula filter from Baader Planetarium. Optically polished. The Baader UHC S manages to improve on the contrast of the typical broadband or so called "Deep Sky" filters. Sky background is darker, and contrast of emission nebulae are noticeably improved, the high transmission, sharp cutoffs, and more moderate 60nm passband of the Baader UHC S filter retains a more natural view, yet significantly boosts overall contrast. A common