Astro Essentials Moon Filter 1.25-inch ND 0.9
The Astro Essentials Moon Filter is a must-have for any avid astro enthusiast. It helps to reduce unwanted glare when you’re observing the Moon and planets. The filter has been designed with premium optical glass with anti-reflection coatings. The Astro Essentials Moon Filter 1.25" ND 0.9 can be screwed into the standard 1.25” filter thread of eyepieces and accessories. Threaded on both sides, it can also be stacked with other filters.
Key Features:
- Transmits 12.5% of the light
- 1.25” Filter Size with M28.5x0.6 Threads
- Premium optical glass with dyed-in-the-mass colour
- Mounted in a precision metal cell
- Threaded both sides to enable stacking
- Supplied in a protective storage case
What’s in the box?
- Astro Essentials Moon Filter 1.25” ND 0.6 x1