- 1.25-inch light pollution filter lens for astronomical telescopes. It reduces light pollution, enabling clearer views of celestial objects. - Specifically designed to combat light pollution and enhance contrast and visibility during observations, helping you appreciate the night sky more fully. - It fits 1.25-inch telescopes with a precise design that ensures reliable performance and compatibility with standard eyepieces and accessories. - By filtering out unwanted light, it improves the quality of telescopic images; stars and other celestial bodies appear more distinct for a more immersive observing experience. - Suitable for beginners and experienced astronomers alike; this filter is a valuable addition to any telescope setup, expanding observing possibilities. - Use scenarios: urban stargazing to reveal faint objects in city skies; planetary and deep sky viewing in suburban areas with reduced glare; astrophotography sessions that benefit from higher contrast and crisper star fields.