Protect your valuable telescope equipment with our easy removal lens cap designed specifically for the ETX 90 and any telescope or lens with a 107mm diameter. With a precise 107mm inner diameter, this telescope lens protector ensures a snug and secure fit, safeguarding your optics from dust, dirt, and debris. The 107mm lens cover features an easy slide-on design that functions just like a cap, making it simple to place and remove. An added lip around the top enhances ease of use, allowing you to take it off your telescope effortlessly. Meticulously software designed and tested, this dust cover for telescope guarantees high-quality performance and a precise fit. Whether you're an amateur astronomer or a seasoned stargazer, maintaining the clarity and performance of your telescope lens is essential. Our telescope lens cap offers reliable protection, helping to extend the lifespan of your equipment. Its versatile compatibility means it fits not only the ETX 90 but also any telescope or lens with a 107mm diameter, making it a valuable addition to your astronomy accessories. Enhance your stargazing experience by keeping your optics in top condition with this essential telescope dust cap.