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Home Filters Lunar & Planetary Filters Celestron Moon Filter 1.25 Inch
Celestrons 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. The clear aperture is 21mm and the transmission is about 18%. This makes the filter ideal for virtually any aperture telescope making the view of the Moon far easier on the eye and helping preserve dark adaption.A best selling affordable accessory that is an essential for comfortable viewing of the brightest object in the night sky.Made from optical glass housed in a high quality aluminium cell.This filter simply threads into the standard filter thread of 1.25" eyepieces and accessories.
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