Levenhuk 1.25″ Optical Filter #21 (Orange)
For detailed lunar and planetary observations. Barrel diameter: 1.25″
Levenhuk 1.25″ Optical Filter #21 (Orange) is perfect for observations of the Solar System planets and their satellites. With this filter you will be able to study the tiniest details of observed celestial objects. Levenhuk 1.25″ Optical Filter #21 (Orange) blocks blue-green parts of the spectrum and transmits up to 56% of visible light.
This filter has a barrel diameter of 1.25″ so it can be used with telescopes of any brand.
Light transmission, %: 56
Eyepiece holder diameter, in: 1.25
Recommended telescope aperture: medium and large (at least 200 mm)