[Pre Order - allow extra time] Alpine Astronomical Baader TurboFilm (50 x 20", Clear) Homogeneous Monomer Film / Not Mylar, Guards Optics from Dust & Humidity, 50 x 20" / 127 x 51cm Size, Clear / Optical Density 0.1, 1/10 Wave Plane Equivalent, Low...
[Pre Order - allow extra time] Alpine Astronomical Baader TurboFilm (50 x 20", Clear) Homogeneous Monomer Film / Not Mylar, Guards Optics from Dust & Humidity, 50 x 20" / 127 x 51cm Size, Clear / Optical Density 0.1, 1/10 Wave Plane Equivalent, Low...