Baader Astrosolar Safety Film 20cm x 30cm ND5.0 Baader Q-Barlow 2.25x This second edition contains the

This second edition contains the most up-to-date astrophysical information on these nebulae

Synscan Celestial Object Catalogue: Messier

Unlike traditional thumb screws

and plug-ins are included to allow use with Astroart and Maxim DL

Removes blue fringing as well as RED fringing above 656 nm

Baader Astrosolar Safety Film 20cm x 30cm ND5.0 Baader Q-Barlow 2.25x This second edition contains the20cm x 30cm Technical Description Certifications. Baader Planetariums AstroSolarTM safety film is a specially manufactured streak and blisterfree foil. It attains the optical performance of planeparallel glass filters. The base material is not "Mylar"!. The basic development of this film was made in laboratories for nuclear and particle physics. High density coatings on both sides of the foil ensures a highly uniform filtering, while neutralizing the