- Designed to screw in to any 1.25" filter thread on eyepieces and accessories
- 26mm of clear aperture
A premium 1.25" polarizing filter for enhancing Lunar and Planetary observation. This high quality filter is designed to screw in to any 1.25" filter thread on eyepieces and accessories. Produced from the finest glass available highly polished on both surfaces cutting glare by a factor of 3. A noticable increase in contrast can be seen when viewing the Moon and Planets. This filter is also beneficial for increasing contrast on Ha solar instruments such as the Coronado Personal Solar Telescope. The filter is housed in a quality machined aluminium cell with 26mm of clear aperture. Supplied in a high quality foam lined protective plastic storage case.