Baader Planetarium AstroSolar Safety Film Visual, 7.9x11.4" (20x29cm)
1 Sheet AstroSolar Safety Film 7.9" x 11.4"
AstroSolar Safety Film 5.0 for solar observation and photography at high magnification, telescope quality, Optical Density (OD) = 5.0
Safe for visual solar observation (with additional optics) and imaging
This highest precision film consistently produces strehl ratios of 94 to 96 percent at interferometric tests thus it performs optically like a Fluorite Triplet Lens by Carl Zeiss or Astro Physics
AstroSolar Safety Film is best suited for precision work with all astronomical telescopes and binoculars just as well as for all photographic camera- and tele-lenses