- 1.25 inch moon filter reduce the amount of light entering the eyepiece and increase the eyepiece contrast
- The moon filter reduces the glare;allowing transmission of only 13 percent of the reflected ligh;which means you can see the surface more clearly and study the Moon in greater comfort
- Allow for maximum contrast of lunar detail enhances the contrast of the moon and planets in photographic images
- Neutral colored optical glass does not change the moon's natural color
- Have a standard 1.25 inch filter thread (M28.5 x 0.6);It's a great birthday christmas gift
In Stock
Model | F9165A | F9165B |
Size | 1.25'' | 2'' |
Thread | M28.5*0.6 | M48*0.75 |
Materials | Aluminum | Aluminum |
thickness | 2.4mm | 2.4mm |
1. Polarizing filters are made from optical glass, individually precision ground, highly polished
2. It allows maximum contrast of lunar detail, enhances the contrast of the moon and planets in photographic images
3. Progressively dim the view, increasing contrast for telescope eyepiece, generally not suitable for use in digital cameras with a high degree of automation