SV139 Telescope Filter Neutral Density 1.25 inches for lunar observation

The 1.25 inch lunar neutral density filters reduce the amount of light reaching the film without affecting colors and reduce glare so you can see more lunar details and surface features through your telescope.

Features

• High definition optical glass filter with high luminous transmittance;
• Aluminum alloy sealing ring for better sealing and to prevent falling or loosening;
• Reduces distortions between light and dark areas at the edge of the moon, helping to preserve night vision while observing the lunar surface;
• Useful for different calibers of astronomical telescopes where moonlight can be extremely dazzling.

Specifications