Celestron Moon Filter

• Celestron’s Moon Filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast
• Greater detail can be observed on the lunar surface
• The clear aperture is 21mm and the transmission is about 18%
• Moon Filter – 1-1/4″

Celestron’s Moon Filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface.