Universal Electronic Eyepiece for Telescopes/Binoculars/Microscopes with 4K Video, WiFi Viewing + 16x Digital Zoom Turn your existing optics into a recording and live view setup with the Sensvision SV EP03. This digital eyepiece camera fits a wide range of eyepieces (23-60mm) and adds a built in 2.8" flip screen, 4K video recording, 2.4GHz WiFi, and 16x digital zoom for easier framing and closer viewing. Ideal for astronomy, bird watching, and outdoor observation. Key Features Universal Fit (23-60mm): Mounts to many telescope, binocular, monocular, and microscope eyepieces 4K Video Recording: Up to 3840x2160 @ 30fps Up to 64MP Photos: Multiple photo resolution options up to 64MP 16x Digital Zoom: Zoom in for closer viewing and easier framing Built In 2.