REAL TIME OBSERVATION: Equipped with a 3 inch color display, users can observe the captured images in real time, effectively helping users to make adjustments and framing. STORAGE: The telescope electronic eyepiece supports the installation of a small memory card for real time recording of and supports up to 128GB of storage space to meet the needs of long time recording of .(without memory card) HIGH DEFINITION: Featuring 4K HD resolution, it ensures the quality of the captured image and provides a clear, detailed observation experience. Through the dark light compensation technology, it improves the clarity of the shimmering light, realizing a clear and dynamic observation effect. EASY INSTALLATION: You can easily install it on the 22mm‑46mm eyepieces of optical telescopes and microscopes. A simple swivel mount converts the device into a camera for easy capture of images and video, especially for lunar and planetary photography. DIGITAL ZOOM: The telescope electronic eyepiece has a 5 steps digital zoom function, which allows users to adjust the length according to the actual need to adapt to different scenarios, bringing a richer experience and more possibilities.