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AstroSolar Photo Film OD 3.8 20x30cm and 100x50cm

AstroSolar Photo Film OD 3.8 is only intended to be used by well-experienced Astro-imagers.
AstroSolar Photo-Film OD 3.8 A4
Stock
CHF 35.00

Description

  • AstroSolar Photo Film (imaging only), 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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