Item Description:

Option:Red Orange Yellow Green Purple Blue

1.with Metal Frame and Optical Glass,

2.Moon&Skyglow Filter-----Enhance Lunar Planetary Views - Eliminating the Street Light Smog.

3.Main Dimension :1.25 inch 

Main Function:

Yellow: it used for observe  the interface of Mars, it can increase the contrast ,make the details more obvious。At the same time ,if you use it for Jupiter ,the blue strip of the Jupiter's equatorial will be dark , which lets the red and orange strip clearer.

Orange: it can improve the contrast of brightness and darkness when you observe space ;it can through the clouds to observe sand storm on Mars. It is also efficent in observing jupiter great red spot.

Red:  It is mainly used to observe Mercury and Venus

Green : It is used to observe reflection ,fog ,frost .And it is the essential accessories when observing Jupiter, Saturn and moon.

Blue is used to observe the small structure of star, making image more clear

Purple：it can through the atmosphere Ionosphere, reduce the unwanted light ,make your veiw deeper and longer, help you find new star.

Package including: 

1pc * Moon and Skyglow Filter