Baader UHC-S L-Booster Filter T Adapter 75 internal thread

75 internal thread

7mm and 50

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

distortion

Combines with the (planeoptically polished) BAADER Infrared Cut-Filter

Baader UHC-S L-Booster Filter T Adapter 75 internal threadPremium 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