Used Orion SkyGlow™ Filter, 1.25"

This is a used 1.25-inch Orion SkyGlow filter for enhancing deep-sky observing in light-polluted areas.

• The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies.
• The filter blocks the most common wavelengths of light pollution for increased contrast and better view quality.
• SkyGlow improves the views of nebulas, galaxies and star clusters in light-polluted areas.
• The filter is designed to block mercury-vapor light and improve transmission at critical wavelengths.