SVBONY Telescope Filter 1.25 inches Variable Polarizing Filter for Astronomical Telescope Eyepiece 1.25 inch
SVBONY Telescope Filter 1.25 inches Variable Polarizing Filter for Astronomical Telescope Eyepiece
Product Features
- 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)
- Finer control of the image brightness compared to a standard fixed-transmission telescope filter for optimal performance
- Adjust the amount of light transmission from 1% to 80% by rotating the filter housing