Unlock the wonders of the night sky with our 30mm F4 Mini Guide Scope, expertly designed for both amateur astronomers and seasoned astrophotographers. This compact yet powerful guide scope enhances your stargazing experience with its superior optics and sturdy construction. Sharp Image: Featuring a 30mm large aperture, this guide scope ensures optimal light intake, delivering bright and clear images that illuminate the planets and stars against the pitch-black night sky. The design minimizes irritating reflections, allowing for a pristine viewing experience. Adjustable Focus: Equipped with F4 aperture optics, this scope provides a wide field of view, making it easy to locate celestial targets quickly during astronomical observations. The helical focuser, with a 9mm travel distance, allows for precise focusing, ensuring sharper and clearer target images every time. Comfortable Observation: The positive design of the guide scope offers a comfortable observation angle, enhancing the overall finder scope experience. Enjoy extended viewing sessions without fatigue, thanks to the fine workmanship that delivers visual enjoyment and ease of use. Sturdy Construction: Crafted from aerospace-grade aluminum alloy, this guide scope boasts a CNC integrated molding process, ensuring a rust-resistant and durable structure. It features a standard 1.25-inch interface and M42x0.75 thread, making it compatible with standard eyepieces and electronic eyepieces for versatile use. Fully Coated Green Film: The guide scope's optics are fully coated with high-definition green film to improve light transmission. This feature provides a clear and crisp view of the night sky, enabling quick and easy target acquisition. Enhance your astronomical adventures with the 30mm F4 Guide Scope for Astrophotography. Whether you’re capturing breathtaking images of the cosmos or simply exploring the stars, this guide scope offers the precision and clarity needed to elevate your stargazing experience.