--The Solar Filter is for Telescope/Spotting Scope/ Astronomy Binocular front end outer diameter from 92mm(3.58").
--With this filter the Sun will be of a neutral, eye-pleasing white color. See sunspots, eclipses, and planetary transits of the Sun safely with your
telescope and this filter.
--Made with high-quality, streak-free and blister-free Baader Astro Solar Safety Film.
--Optical density: 5.0
--CAUTION: Never look at the Sun, either directly or through a telescope, without a professionally made protective solar filter installed that
completely covers the front of the instrument, or permanent eye damage could result.
1X Solar Filter