Non-toxic Oiii 6.0nm Filter Great Gift Idea [pRL3Sk2U]

The IDAS Oxygen III filter is designed to isolate the OIII emission bands for best signal-to-noise performance for a wide range of telescope designs.

Features include:

• 6.0 +/- 0.2nm (Measured value)
• 98% transmission rate (Measured value)
• Flat top, which maximizes the transmission even for fast optics
• Out-of-band blocking: 300-1300nm
• Configurations:
  • 2.5mm or 3.0mm thickness options
  • 3 mount sizes - 48mm, 52mm & 50.8 (for filter wheels)
• Each filter is individually inspected for quality. The filter response is plotted and provided with each unit.
• Made in Japan