Perfect for observations of the Solar System planets and their satellites. With this filter will be able to study the tiniest details of observed celestial objects. Optical filter #56 transmits up to 53% of visible light. This filter has a barrel so it can be used with telescopes of any brand.
- For detailed lunar and planetary observations.
- Light transmission: 53 %
- Color: Light green
- Made in the USA
12 Issues of Golf Magazine
Included with purchase ($20 value).
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