Baader AstroSolar® Photo Film 3.8, 20x30cm, Telescope Quality not for visual observation

AstroSolar Photo Film OD 3.8, 20x30 cm IMAGING ONLY

• AstroSolar Photo Film (imaging only) 20x30cm, telescope quality, Optical Density OD = 3.8
• Digital solar imaging at highest magnifications and short exposure times. Not suitable for visual observation
• 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 Photo Film OD 3.8 is only intended to be used by well-experienced Astro-imagers. This material is not intended to serve for protection during visual solar observation.
  
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  MANUFACTURER	Baader Planetarium
  SKU (#)	2459278
  EAN CODE	4047825034595
  WEIGHT (NETTO)	0.007
  USAGE	Digital solar imaging at highest magnifications and short exposure times. Not suitable for visual observation
  ASTROSOLAR FILM	AstroSolar Photo Film
  OPTICAL DENSITY	3.8
  INNER DIAMETER / CLEAR APERTURE (MM)	ca. 20 x 29 cm
  SOLAR WAVELENGTH	Whitelight (integral light)