Product Details

• Description
• Included Items
• Reviews
• Recommended Accessories

• The DayStar Quantum Calcium II H 5 Angstrom Solar Filter (Professional Edition) is engineered to capture and study Calcium on the Sun. Safely observe the H line, visually closer to the spectrum and easier to see in high contrast violet color. 

  Features of the DayStar Quantum Calcium II H 51 Solar Filter

  • Anti-reflection coated BK7 glass.
  • RS-232 Serial port for computer control. 

  Technical Details of the DayStar Quantum Calcium II H 51 Solar Filter

  • Wavelength: Calcium H.
  • Aperture: 1.25 inches.
  • Diameter: 3.0 inches.
  • Length: 1.7 inches.
  • Length with filter mounting plates: 2.2 inches.
  • Weight: 16 ounces.

   

• included items

  • For Studying the Solar Atmosphere, and Revealing Complex Temporal Variations in the Chromosphere.
  • Suitable for Amateur Visual or Astro-Imaging.
  • Wavelength: Calcium H.