+86 15838102485  info@svbony.com  Address: HK,CN

SVBONY 1.25" ND Neutral Density Moon Filter Kit

SKU:  F9151A
Condition:  New
Price:  $35.99
Payments: 

Share:

  • The SVBONY 1.25" neutral density moon filter kit reduces glare so you can see more lunar detail and surface features with your telescope

  • ND 0.6 filter transmits only 25% of the incoming light;ND0.9 filter transmits only 12.5% of the incoming light;ND1.2 filter transmits only 6.25% of the incoming light;ND3.0 filter transmits only 0.1% of the incoming light;boosting contrast and ability to discern detail on the Moon

  • Useful for different caliber astronomical telescopes through which the light of the Moon can be extremely overwhelming

  • Metal filter cell threads directly into the 1.25 inch barrel of your telescope eyepiece

  • Perfectly neutral color will not alter the natural color of the Moon


UPC:  609378745508 


SVBONY 1.25" neutral density moon filter kit reduces glare so you can see more lunar detail and surface features with your telescope

Premium material:

Aluminum frame;plastic thread and optical glass

ND0.6 filter perfects for viewing Waxing Crescent Moon:
As the Moon moves around the Earth;we get to see more and more of the illuminated half;and we say the Moon is waxing;at first we get a sliver of it;which grows as days go by;this phase is called the crescent moon;it's very good effect to use the ND0.6 filter at this time

ND0.9 filter perfects for viewing Last Quarter Moon:
3 weeks after new;we again can see half of the illuminated part;this is usually called last quarter;Quarter Moon-a week after the new moon;when the Moon has completed about a quarter of its turn around the Earth;we can see half of the illuminated part; that is;a quarter of the Moon;this is the first quarter phase;it's very good effect to use the ND0.9 filter In this two time period

ND1.2 filter perfects for viewing Gibbous Moon:
from now on;until it becomes new again;the illuminated part of the Moon that we can see decreases;and we say it's waning;the first week after full;it is called waning gibbous;it's very good effect to use the ND1.2 filter at this time

ND3.0 filter perfects for viewing Full Moon:

2 weeks after the new moon;the moon is now halfway through its revolution;and now the illuminated half coincides with the one facing the Earth;so that we can see a full disk;we have a full moon;it's very good effect to use the ND3.0 filter at this

Specifications:
Type: neutral density filter kit
Material: optical glass lens;aluminum frame
Shape: round
Barrel diameter: 1.25''
Thread: standard M28.5x0.6mm
Net weight: 5.0g / 0.19oz

Package includes:
1xND4 (2-Stop ND)
1xND8 (3-Stop ND)
1xND16 (4-Stop ND)
1xND1000 (10-Stop ND)
1xSturdy plastic case