SVBONY SV139 Telescope Filter Moon Filter Kit 1.25 inch ND4 ND8 ND16 ND1000 for Telescope Eyepiece Reduces Moon Glare and Enhances Lunar Crater Details

SVBONY SV139 Telescope Filter Moon Filter Kit 1.25 inch ND4 ND8 ND16 ND1000 for Telescope Eyepiece Reduces Moon Glare and Enhances Lunar Crater Details

• The 1.25" Neutral Density Moon filter kit;Reduces glare so you can see more lunar detail and surface features with your telescope;Will not alter the natural color of the Moon
• Use ND4 filter with 25% transmission when Waxing Crescent Moon;As the Moon moves around the Earth; you get to see more and more of the illuminated half;It's very good effect to use the ND4 filter at this time
• Use ND8 filter with 12.5% transmission when Last and First Quarter Moon;It's very good effect to use the ND8 filter In last quarter and the first quarter phase
• Use ND16 filter with 6.25% transmission when Gibbous Moon;the illuminated part of the Moon that you can see decreases, and we say it's waning; The first week after full;It's very good effect to use the ND16 filter at this time
• Use ND1000 filter with 0.10% transmission when Full Moon; you can see a full disk;It's very good effect to use the ND1000 filter at this time at the brightest time of the moon