Feature●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.