●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. ●PERFECT 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. ●FULL COATING GREEN FILM: The fully coated high definition green film improves light transmission and provides a clear view, allowing you to quickly find your targets with clear images.