- Enhance Your Astronomical Observations: The included Moon filter and five color filters (red, green, yellow, orange, blue, purple) are specifically designed to bring out the intricate details of celestial bodies such as the Moon, Mars, Jupiter, and Saturn, allowing for a richer viewing experience. - Durable and Reliable Construction: Each filter is constructed with a high-quality 2-inch aluminum alloy frame and optical glass, ensuring long-lasting performance. An anti-oxidation treatment on the surface enhances durability and maintains optimal functionality. - Convenient Storage Solution: Every filter comes in its own clear plastic storage box, providing protection against dust and accidental drops. This helps keep your filters organized and in excellent condition. - Universal Compatibility: Designed with a standard filter thread (M42 x 0.75), these filters are compatible with a wide range of telescopes, making installation and removal simple and hassle-free. - Practical Applications: Use these filters during night sky observations to enhance the clarity and color of celestial features. Perfect for amateur astronomers looking to deepen their understanding of the universe or for educational settings where detailed celestial study is needed. - Ideal for Various Viewing Conditions: Whether you're stargazing in your backyard, participating in a local astronomy club, or conducting educational demonstrations, these filters improve visibility and detail, making your observations more enjoyable and informative.