High quality optical glass lenses, 13% transmittance.
Used to observe planets and lunar craters to make the surface cleare.
Effectively reduce the skyglow interference, improve the contrast of planets, and shoot more details.
Comes with sturdy plastic case-proect the eyepiece from dust and moisture.
Fit all standard sized 1.25 inch eyepieces and accessories.
Description
Because there is a great deal of reflected glarewhen the full moon is observed, the additionof the moonfilter will remove this glare andmake it possible to sharpen surface details A other times, this filter is un-necessary and asharper image can be obtained without it.