Gosky 1.25 Inch Variable Polarizing Filter No3 for Telescopes & Eyepiece - Progressively Dim the View - Increasing Contrast - Reducing Glare and Increasing Detail
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• Progressively dim the view when observing a bright object, such as the Moon or certain planets, to a level according to your needs, whilst increasing contrast, reducing glare and increasing the amount of detail that can be studied
• The filter is a high quality anodized aluminium, optical glass variable polarising filter designed to reduce the amount of light entering your eyepiece
• Ach filter set consists of two polarizing filters, one which can be rotated in its cell to adjust the brightness
• The filter will fit all standard sized 1.25" eyepieces and accessories. Can be threaded on both sides for stacking with other filters if necessary
• Comes with sturdy plastic case-proect the eyepiece from dust and moisture