Feature(may vary by option.)

●High quality optical glass lenses, 13% transmittance.
●Used to observe planets and moon craters to make the surface clear.
●Effectively reduces sky ray interference, improves the contrast of planets and shoots more details.
●With sturdy plastic housing, protects the eyepiece from dust and moisture.
●Fits all 1.25" eyepieces and accessories

[3.2 cm moon 13% T]





Description

As there is a large amount of reflected glare when observing the full moon, the addition of the moon filter will eliminate this glare and make it possible to sharpen surface details. Another time this filter is not necessary and it can also get an asher image without it.