Enhance your astrophotography with Astro Hutech IDAS filters. Achieve unparalleled clarity and reduce light pollution for stunning celestial captures. Discover the true beauty of the night sky with our premium range of astrophotography filters.

Specifications

• IDAS OIII 6.0nm narrowband filter

  • 6.0 +/- 0.2nm bandpass (measured value)
  • 98% transmission (measured value)
  • 2.5mm & 3.0mm thickness
  • Optimized from F1.65 to any
  • Fully blocks up to 1300nm as illustrated in the plot
  • Each filter is individually inspected and measured for quality
  • Comes with the actual measured plot with the unique product code(except 36mm)
  • Made in Japan
  • IDAS is a trademark of ICAS Enterprise, Japan