Large Aperture: 30mm aperture allows more light to enter the lens, resulting in brighter images and enabling you to see planets and stars in the pitch black sky., Focal Length: With a 120mm focal length, this finder scope provides the ideal magnification for your observation needs. The 6x magnification makes it easier for you to locate your targets., Comfortable Observation: The 90 degree right angle design offers a more comfortable viewing angle and enhances the usability of the viewfinder, eliminating the need to bend or strain your neck, improving your observation experience., Metal Bracket: The bracket is made of aluminum alloy using CNC integrated molding technology, ensuring durability and strong ., Full Coating Green Film: The fully coated high definition green film improves light and provides a clear view, allowing you to quickly find your targets with clear images., , , , ,