Gosky 1 25" 13% Transmission Moon Filter for Telescopes Power your telescope with a quality filter! The filter is great for looking at the moon It won't allow the light to overpower your view and therefore delivers greater image detail at the eyepiece The Moon filter allows 13% of light to pass through the filter and into your eyepiece This filter makes a difference to the brightness of the moon and the increased contrast this afford lets you see more detail It does not a bad job on glare reduction The filter is made of metal and good-quality glass Not plastic And it has Anodizing Aluminium process The filter fits all standard sized 1 25"" eyepieces and accessories It can be threaded on both sides for stacking with other filters if necessary Specifications Type Moon filter Size 1 25"" Light Transmission 13 Percent Filter Threads： YES Material：Optical Glass Aluminum Framework Package Include 1x filter 1X sturdy plastic case 1 This is an prime product easy to return and have a refund if you do not like it 2 365-days free exchange If any part goes wrong within 365day just contact us by “contact seller”in our shop with your order ID we can send a new one to you freely Now it's time to get it!