Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 203-221mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

A dew shield is an essential accessory that protects your optical tube from excess moisture forming condensation on the corrector lens.

A lens shade also helps block out stray light outside the path of the telescope for better viewing and astroimaging.

Astromania dew shield keeps dew away and gives you clear observing for the entire night and protect your optics from dew and stray light.